Do allow him some time to give a reply here.
A grace period of 1 week is usually given unless the cases are very serious like involving huge amounts of fraud.

Yeah.
And speaking of letting other forumers be more cautious of the person you are reporting, you already have done a good job by posting this thread here.
A lot of traders check the Trade-Dispute section from time-to-time to see what is going on. So a lot already have been extra-cautious.