Most of their comments have used Unicode HORIZONTAL ELLIPSIS (U+2026) which is a single … character instead of ... (three ASCII dots) which you would normally type in a comment field.
A working theory is that they were writing these comments in Word for accounting 😂
TBH I suspect it might be also a some mobile OS with auto-type feature, because I saw comments using U+2026 that clearly weren't from that group.
@kravietz It’s Alt+K on Linux with Polish keyboard layout and you can easily get it on Android by long pressing dot
Didn't know that trick, useful to save a few characters on Mastodon :) But these guys didn't really seem to be Linux users, or show any significant tech sophistication...
@kravietz
>which you would normally type in a comment field
I only type “...” (three dots) when attempting to impersonate someone.