Durov had long claimed he was in exile from Russia and couldn’t return and that he was a UAE/French citizen. then records leaked that showed 120 border crossings from 2016-2021 and that he still held a Russian passport. One such border crossing was a flight from St Petersburg on June 18, 2020 which happens to be the same day that Telegram was unblocked in Russia… Lots and lots of smoke..
The Kyiv Independent article is a good summary.
https://kyivindependent.com/opinion-examining-telegram-found...