I just copied the first answer but changed the conclusion. Third guy continued the pattern and at least I found it funny.

Anyway to answer your question yes, accusing someone of being any or all of the above is used as a tool to make others not listen to their argument but rather disregard them outright. If you hear someone use it you should probably put extra effort into figuring it out yourself.

Yes.

Does that clear things up?

Most will run, some will attack if cornered. Walk along the wind and make human noises and you won’t be bothered.

Clearly a severe leftist bias. Not just in the context of US politics.