I've gotta say, this is kinda worrying. Miners go against their interest in receiving fees from transactions by censoring certain transactions.
Maybe it was to be expected that a few pools would start doing this, but finding out that most of the big pools have started doing this around the same time? That's even more worrying.
I'm starting a thread to showcase which pools are NOT censoring transactions anymore. Feel free to drop by:
https://bitcointalk.org/index.php?topic=5475228.0