SmileIJP

They might just try different methods.

Also Telegram is deeply integrated into Russian infrastructure. Fair amount of the private companies use it as the main communication medium. Government entities use it to communicate the news. Lots of common non-political folks use it.

I would bet trade-off of upsetting non-relevant folks to the hit of the unfavorable party doesn't really pay off. Apple and Google may move their employees after these events.