Many bands release "official" tabs that are notoriously wrong. VK communities often compile "Correction Tabs" where users re-transcribe a song based on live performances. These are usually uploaded as text files or Guitar Pro 5 files.
These groups are often run by obsessive collectors. You’ll find: vk guitar books tabs
Furthermore, Russia's increasing isolation from global payment systems means that physical Western guitar books are becoming harder to import. Consequently, the reliance on digital scans on VK has increased in the last two years, not decreased. Many bands release "official" tabs that are notoriously