Change tag calculations

exa/exa/helpers/utilits.py

@@ -26,7 +26,7 @@ class MLDataMaker:
         for i in tag:
             if i.lower() in news_tag.lower():
                 count += 1
-        if count == 0 or count < len(tag) // 2 + 1:
+        if count == 0 or count < (len(tag) // 2 + 1):
             return False
         else:
             return True