Again, the materials are in public groups. Anyone with an account can see them. If we imagine that Telegram had the same functionality as it does now over E2EE, the offending users would be sharing their keys in public, and Telegram would still be as viable.

Telegram deserves some pushback for misrepresenting themselves as secure (and for lying about their connections to Russia), but I wish Moxie fanboys were able to talk about Telegram without shouting “it’s not E2EE” over and over because they don’t understand it’s a social network disguised as a messenger.

https://privacypass.github.io/ has helped somewhat

There are apps that block opening apps longer than some amount of time.

Can you recommend one for Android?

Ethereum, https://en.m.wikipedia.org/wiki/Ethereum_Classic#The_DAO_bailout

Nah, the latest iteration was a Telegram clone