I am still tied to the project you managed before
You may not be proud of that for giving them free promotions.
If I remember correctly, Hhampuz themselves will not entourage that as they have once mentioned about not promoting anything for free of cost. It means it will be always a good practice to remove the signature/avatar once the contract expires.
I think he was trying to say that he would update the signature and avatar if they were accepted as his campaign doesn't allow that without disqualifying him from pay.