You're sure you're replying to the right message? It doesn't mention any country or nationality...
Anyhow, people don't write off Telegram because it's Russian, but for many legitimate reasons.
There are indications that it could be much closer to the Russian government than they pretend, but that matters not because Russians are bad people, but because the current government of Russia is an aggressive dictatorship.
The Ukrainian military literally used Telegram for years and now literally banned it.
Maybe in part for this Ukrainian article: https://texty.org.ua/articles/112347/eight-signsof-danger-te...
The main reason I consider it suspicious is that they are so adamant about not needing end-to-end encryption.
Even assuming they are fully legitimate today, if this ever changes and somebody gets access to their infrastructure, they immediately get a treasure trove of historical messages.
> Anyhow, people don't write off Telegram because it's Russian, but for many legitimate reasons.
> There are indications that it could be much closer to the Russian government than they pretend
Can you give more details, please? I'm using telegram a lot and want to know if there is something...