I signed up for a signature bounty campaign, but then the bounty manager had a negative TRUST. I apologize, I withdraw my participation in this bounty campaign.
I think you will find that most (if not all) bounty campaign managers will have negative trust.

Don't let this put you off

.. It goes with the territory
campaign managers wouldn't be doing a good job without pissing someone off at some stage

I for one... AM IN