[mothered]

I think he means people come here just to PM members advertising other forums..

Yes you're right, It may be the case.

Either way, use the Report feature.

It's not so much about users who send PMs that are against the rules, but rather getting a large volume of simply unwanted messages from users,

Of course, I understand your viewpoint and the purpose of this thread.

My post was (In reply) referring to non-compliance with forum rules by advertising competitive forums, and the simple step of using the Report feature.