Thread in question:
https://bitcointalk.org/index.php?topic=2275080.0They have created a listing on a micro job site to bump their thread.
Proofs:


The link in second image is
https://goo.gl/rVtz5T which points to above thread. Current task status in image 1 is above 200 which means that more than 200 replies on that threads are paid bumps. If you check posts there, most replies are from new accounts and some even raised doubts on that thread.