Also, they probably are managing their signature campaign elsewhere, perhaps a discord/Telegram group, which is something unheard of here on the forum...
They have it here-
https://bitcointalk.org/index.php?topic=5549538.0However, there has been at least one signature campaign which was managed outside the forum. Yobit had an option to manage their signature campaign in their platform and users could get paid after having a few post (I forgot how much it was). It was even without assistance from any campaign manager. Later, though they had to pick a campaign manager (yahoo62278) as the spam was increasing significantly.