Not recently. Twitter has been very pro-pedo for years. You post a clever meme, they will remove it and ban you in seconds. However, it has and is very difficult to get them to take down child porn. Their excuse is that it's technically challenging but the fact that they can get rid of memes they don't like so quickly and thoroughly shows that it's not.

Here is 1 example of an article talking about it. There are many. The won't remove child porn for nothing short of a court order:

https://scriberrnews.com/2021/01/27/twitter-will-not-remove-child-pornography-because-it-does-not-violate-policies/