40% of Millennials OK with limiting speech offensive to minorities
pewresearch.org
pewresearch.org
Ask if the government should be able to ban blasphemy or speech which insults a religion. (For more fun, name specific religions and see the differences in responses.)
Ask if the government should be able to punish people falsely claim they were awarded a military medal.
Or to go back 100 years, to prevent people from protesting the draft.
To be even more contentious, ask if businesses have a right to free speech, and if the government can regulate 'purely commercial advertising' or their views on Citizens United.
I think you'll find that this isn't some sort of special political correctness issue, but a long history of people thinking "The Government Should Do Something" about things they think are wrong, including for many things which are far from PC.
That doesn't mean it's a good history, only that I think you're highlighting the wrong thing.
It's not so dire. That's a solid majority.
In a survey but not the country as a whole... (sighs)
This is certainly an interesting question to ask periodically so we could do such an analysis.
Very good illustration here: