and during the time when they were campaigning here, they were also buying accounts even the ones with negative trust. they will activate those accounts when they get aggressive again.
They are not the one personally buying it but rather those participants that want to get profit by sacrificing the trust score of the account that they purchased in exchange for the weekly payment for signature campaign.
There’s nothing for them to gain on buying account themselves and do posting one by one while they can just paid participants by regular rate for the campaign.