kiwi farms and 4chan are relatively harmless compare to what Telegram enables yet kiwi farms was taken offline at the behest of a political camp that has certain opinions about very basic stuffs that shouldn't even be grounds to be considered.
For most people, the % of content that's "harmful" matters more than absolute harm numbers. This is a good thing, because otherwise after telegram, the next app to be canceled would be signal.
https://news.ycombinator.com/item?id=30504812
alas, it appears that screeching and throwing rocks at powerless peasants didn't help to end the war.