Earlier quoted context omitted.
To be fair though, Telegram users aren't exactly an unbiased sample.
Official election results give Tikhanovskaya 500k votes, Telegram poll - 1M votes, 2x more.
Its possible that some of the people in the Telegram poll are not eligible to vote (due to age or whatever).
There could be other issues like people changing who they voted for in the election after previously voting in Telegram.