There’s a lot of false dichotomy in the ongoing discussions here which assumes there’s a binary “control to the gov” or “freedom for all” choice. It’s a spectrum where at the most basic level, a robust process to handle reports of illegal activity should be accepted.
There are only very few illegal things that can happen within the telegram app like fraud, or minor abuse. Those must be reported by end users and individual actions can be taken against them.
What the government is asking is a massive backdoor for surveillance in the name of preventing crime, but they decide what they can monitor. It is a pandora box and if you open it there is no going back. Even if the current government is asking it with purest intentions and manage it well, the same can not be said for any next elected governments.