No evidence of actual vote tampering was ever presented.
There apparently was a small buy of very stupid ads run on Facebook. I saw them, they were ... stupid. I mean really “I don’t know the culture I’m trying to influence” stupid. Apparently run by a few Russians who were playing “big time international disruptor” and got caught money laundering (no apparent reason why they did that); obviously had no idea how to run effective ads.
Yes, Bloomberg pretty much proved the “you can buy an election” notion completely wrong. Money can get a message out, but if the message is inept then you can’t win.
You’ll just hurt the brains of the Dems.