I don’t think you understand how the DMCA works or what it was intended to do - again, these are not takedown requests, as is the normal mechanism here, which there are guidelines for - this is platforms preemptively deciding for
potential dmca takedown requests to takedown/censor content. If your position is that every single piece of content should never be hosted in fair use online, that is not only not how copyright law works, it’s not how the DMCA works, and I’m not sure how to progress this discussion further since we seem to have a fundamentally different understanding of how the law works, or what this thread is even about.
To trivially prove your point wrong - I actually do have the right under fair use to make content of my own with copyrighted material. This has literally always been ok. Platforms are taking these actions to protect themselves from potentially hosting copyrighted content on their platform that would not consistute fair uses, and since I, a user of their platform, have to abide by their policies, it's their decision. Assuming we are now on the same page here, continuing your speeding ticket example - this is not so much like that, as getting pulled over in a labeled 40 zone and the cop goes "well, we didnt know if you'd be breaking the law later or before this, so just to be safe, here you go" or, "actually that's not really the speed limit." take your choice here, they both apply.
So yea, it has always been ok.