diff --git a/core/lib/opensearch.py b/core/lib/opensearch.py
index d054bdc..3b4402d 100644
--- a/core/lib/opensearch.py
+++ b/core/lib/opensearch.py
@@ -127,7 +127,8 @@ def run_main_query(client, user, query, custom_query=False, index=None, size=Non
         search_query = construct_query(query, size)
     try:
         response = client.search(body=search_query, index=index)
-    except RequestError:
+    except RequestError as err:
+        print("OpenSearch error", err)
         return False
     filter_blacklisted(user, response)
     return response
@@ -141,6 +142,9 @@ def query_results(request, size=None):
     results with the other data we have.
     """
     # is_anonymous = isinstance(request.user, AnonymousUser)
+    message = None
+    message_class = None
+    add_bool = []
     if request.user.is_anonymous:
         sizes = settings.OPENSEARCH_MAIN_SIZES_ANON
     else:
@@ -149,14 +153,39 @@ def query_results(request, size=None):
         if "size" in request.POST:
             size = request.POST["size"]
             if size not in sizes:
-                return False
+                message = "Size is not permitted"
+                message_class = "danger"
+                return {"message": message, "class": message_class}
+    if "source" in request.POST:
+        source = request.POST["source"]
+        if source not in settings.OPENSEARCH_MAIN_SOURCES:
+            message = "Invalid source"
+            message_class = "danger"
+            return {"message": message, "class": message_class}
+        if source != "all":
+            add_bool.append({"src": source})
+
+    if "check-sentiment" in request.POST:
+        if "sentiment" in request.POST:
+            sentiment = request.POST["sentiment"]
+            try:
+                sentiment = float(sentiment)
+            except ValueError:
+                message = "Sentiment is not a float"
+                message_class = "danger"
+                return {"message": message, "class": message_class}
+
     if "query" in request.POST:
         query = request.POST["query"]
-
+        search_query = construct_query(query, size)
+        if add_bool:
+            for item in add_bool:
+                search_query["query"]["bool"]["must"].append({"match": item})
         results = run_main_query(
             client,
             request.user,  # passed through run_main_query to filter_blacklisted
-            query,
+            search_query,
+            custom_query=True,
             size=size,
         )
         if not results:
@@ -208,28 +237,34 @@ def construct_query(query, size):
     query = {
         "size": size,
         "query": {
-            "query_string": {
-                "query": query,
-                # "fields": fields,
-                # "default_field": "msg",
-                # "type": "best_fields",
-                "fuzziness": "AUTO",
-                "fuzzy_transpositions": True,
-                "fuzzy_max_expansions": 50,
-                "fuzzy_prefix_length": 0,
-                # "minimum_should_match": 1,
-                "default_operator": "or",
-                "analyzer": "standard",
-                "lenient": True,
-                "boost": 1,
-                "allow_leading_wildcard": True,
-                # "enable_position_increments": False,
-                "phrase_slop": 3,
-                # "max_determinized_states": 10000,
-                "quote_field_suffix": "",
-                "quote_analyzer": "standard",
-                "analyze_wildcard": False,
-                "auto_generate_synonyms_phrase_query": True,
+            "bool": {
+                "must": [
+                    {
+                        "query_string": {
+                            "query": query,
+                            # "fields": fields,
+                            # "default_field": "msg",
+                            # "type": "best_fields",
+                            "fuzziness": "AUTO",
+                            "fuzzy_transpositions": True,
+                            "fuzzy_max_expansions": 50,
+                            "fuzzy_prefix_length": 0,
+                            # "minimum_should_match": 1,
+                            "default_operator": "or",
+                            "analyzer": "standard",
+                            "lenient": True,
+                            "boost": 1,
+                            "allow_leading_wildcard": True,
+                            # "enable_position_increments": False,
+                            "phrase_slop": 3,
+                            # "max_determinized_states": 10000,
+                            "quote_field_suffix": "",
+                            "quote_analyzer": "standard",
+                            "analyze_wildcard": False,
+                            "auto_generate_synonyms_phrase_query": True,
+                        }
+                    }
+                ]
             }
         },
         "sort": [
diff --git a/core/templates/partials/notify.html b/core/templates/partials/notify.html
new file mode 100644
index 0000000..80a3852
--- /dev/null
+++ b/core/templates/partials/notify.html
@@ -0,0 +1,5 @@
+{% if message is not None %}
+  <div class="notification is-{{ class }}" hx-ext="remove-me" remove-me="3s">
+    {{ message }}
+  </div>
+{% endif %}
\ No newline at end of file
diff --git a/core/templates/ui/drilldown/drilldown.html b/core/templates/ui/drilldown/drilldown.html
index 07d9afd..9d172b0 100644
--- a/core/templates/ui/drilldown/drilldown.html
+++ b/core/templates/ui/drilldown/drilldown.html
@@ -65,6 +65,7 @@
             <div class="control has-icons-left">
               <span class="select">
                 <select name="source">
+                  <option selected value="all">All</option>
                   <option value="irc">IRC</option>
                   <option value="dis">Discord</option>
                 </select>
@@ -81,9 +82,9 @@
           </div>
         </div>
         <div class="column">
-          <div class="field has-addons">
+          <div class="field has-addons" id="sentiment">
             <div class="control">
-              <input id="sliderWithValue" class="slider has-output-tooltip is-fullwidth" min="-1" max="1" value="0" step="0.05" type="range">
+              <input disabled="undefined" name="sentiment" id="sliderWithValue" class="slider has-output-tooltip is-fullwidth" min="-1" max="1" value="0" step="0.05" type="range">
               <output for="sliderWithValue" class="slider-output">0</output>
               <script>bulmaSlider.attach();</script>
             </div>
@@ -93,15 +94,20 @@
               </a>
             </p>
           </div>
+          <label class="checkbox">
+            <input type="checkbox" name="check-sentiment"
+              _="on click toggle @disabled on #sliderWithValue">
+            Check sentiment
+          </label>
         </div>
       </div>
       <div class="is-hidden"></div>
     </form>
   </div>
   <div class="block">
-  <div id="results">
+    <div id="results">
+    </div>
   </div>
-</div>
   <div id="modals-here">
   </div>
 {% endblock %}
diff --git a/core/templates/ui/drilldown/results.html b/core/templates/ui/drilldown/results.html
index 9b1ca21..7a93861 100644
--- a/core/templates/ui/drilldown/results.html
+++ b/core/templates/ui/drilldown/results.html
@@ -1,6 +1,6 @@
 {% load static %}
 {% load index %}
-
+{% include 'partials/notify.html' %}
 {% if results is not None %}
   <div style="display: none" id="jsonData" data-json="{{ data }}">
   </div>
diff --git a/core/views/ui/drilldown.py b/core/views/ui/drilldown.py
index c13d68f..6c7f30b 100644
--- a/core/views/ui/drilldown.py
+++ b/core/views/ui/drilldown.py
@@ -43,8 +43,9 @@ class DrilldownSearch(View):
         #    return HttpResponseForbidden()
 
         context = query_results(request)
-        if not context:
-            return HttpResponseForbidden()
+        if "message" in context:
+            return render(request, self.template_name, context)
+
         context["data"] = json.dumps(
             [
                 {
diff --git a/core/views/ui/insights.py b/core/views/ui/insights.py
index 1957f95..473c2d4 100644
--- a/core/views/ui/insights.py
+++ b/core/views/ui/insights.py
@@ -79,6 +79,8 @@ class InsightsNicks(LoginRequiredMixin, APIView):
             return HttpResponse("No nick")
         net = request.data["net"]
         nick = request.data["nick"]
+        if not nick:
+            return HttpResponseForbidden()
         nicks = get_nicks(request, net, [nick])
         # Filter Guest
         nicks = [x for x in nicks if not x.startswith("Guest")]