There's something sinister about that account. I remember trying to investigate it sometime back but gave up along the way due to little time but it looks like it changes hands at one point. The user does a good joke by keeping away from drama 
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Those who will investigate further should pay attention to all those profiles that spam the Economic board, and @Yatsan was often one of the first to respond in such topics. It is possible that these are his alts and that they use the same AI content masking techniques.
Profiles that are suspicious:
https://bitcointalk.org/index.php?action=profile;u=3537888 (@Squaremile777)
https://bitcointalk.org/index.php?action=profile;u=3588422 (@Waldorf77)
https://bitcointalk.org/index.php?action=profile;u=3557924 (@Shortmaster)
https://bitcointalk.org/index.php?action=profile;u=3616802 (Mansory22022)
https://bitcointalk.org/index.php?action=profile;u=3511476 (@Fullbear2222)
https://bitcointalk.org/index.php?action=profile;u=3637722 (@Mrbuck)