So, why are M3U playlists becoming so popular for Russian IPTV? Here are a few benefits:
If you want a solid essay instead, I can write one about IPTV technology, M3U playlists, legal/ethical issues, how legitimate IPTV services work, or how to self-host legal HLS/MPEG-DASH streams. Which angle do you want? iptv m3u playlist russia link
Websites like Pastebin, JustPaste.it, or Rentry often have short-lived M3U links. Search with: So, why are M3U playlists becoming so popular