Downsides I listed are more frustration with some decisions taken by Elon. Like increasing the price of the API. But I can see why he did that (especially considering news that OpenAI trained on Twitter data too). I just vented it out so if any Twitter employee is reading this, they come up with some way to also help indie developers (many of them shut shop after this debacle).
Also, I really despise it when people want you to choose either black or white. Either you are in the club of hating Elon or glorifying him. I don't want to fall in either of the buckets. I want to express my own opinion on things that are not influenced by the mob. So yeah I can say both good and bad things about Twitter takeover. And that's exactly what I am doing.