The guy has an anger issue and gave negative feedback to people who disagree with him. If you want to read the case, here's thread where MoparMiningLLC sum it perfectly.
After he received 4 negative feedback, it seems that he know how to earn positive feedback, so he purchase collectibles from high ranked users, that's why now he has 18 positive trust on his profile.
Surprisingly there have been three eligible DT1 members who distrust him, but all of them didn't get selected on this month.
This is an open message to StackItUp: you need to change your feedback or other users will put you on distrust list.