It's very common for protesters to be smoke bombed, herded, arrested and detained. There are several cases of organizers houses being raided as well.
The big mistake people are making is thinking Orwell's 1984 type world started with Trump or even W. Bush. Unlike the world of Orwell, we're not under totalitarianism. We're closer to Huxsley's Brave New World, but many aspects of 1984 do exist in our society. Our media has been very untrustworthy, long before Trump coined the term "fake news" (before him, we just called it "news").
Yet whenever people call out Anderson Cooper caught in front of a green screen, or when videos emerge of the CNN Kosovo videos from the mid 90s being filmed in front of a blue screen with reporters making fun of their audience between takes, the networks just hand-wave it away. They have the influence to bury it and make people forget, or not care.
We've been living in parts of the 1984 world long before Kennedy, long before I was born and long before my parents were born.