@a-unique-nickname saidTime spent at RHP would probably be best, as I assume the limit is to prevent spammers.
Unlimited posting in the forums after 10 moves, why not introduce something similar for PMs? Or if not number of moves, time spent at rhp
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So many measures were introduced in the past to counter spammers, that I can hardly remember what is active and what isn't - so they could all probably do for a review even if they are not ultimately modified.
edit : Nothing is happening maintenance wise until the new release is in beta. (So close now...!)
