In fact you can even read posts from Russians admitting defeats in places where the Russian government says everything is fine.
You are right, pro-Ukranian propaganda dominates Telegram and every other media and social outlet in the world. However, there are cornels of truth about the fake Ukranian war on Telegram but they may be hard to find for Zelenskianites. But if you want to find the real truth about the cabal war, read Truth Social where soyboys don't exist.