Phrases that have taken on negative connotations

1. Daniel Hannan‏Verified account @DanielJHannan 1h1 hour ago

   What are the best examples of phrases that have taken on negative connotations, despite the words themselves being wholly positive? For instance, “health and safety”, “do-gooder”, arguably now “human rights”.

    
2. Gerard Batten MEP‏Verified account @GerardBattenMEP 39m39 minutes ago

   You can add Conservative Party to the list.