Anyone active on social media with a very high following will tend to go mad and/or radicalise, unless they make a determined effort not to do so.
It is not possible to process so many relationships on a constant 24/7 basis. And to try to do try to do so means you will either lose sense or perspective.
I once had far too many followers and I just had to shove the brakes on, locking my account and so on.