This rule is the worst, IMO. As we all know, the net really isn't a totally anon space or somewhere free of laws, but the phrasing there is not welcoming to members, and reads as a threat.
Any message contravening the listing above will be edited or removed without additional notice or justification within deadlines which will depend on the availability of the moderators. Any abuse will involve the cancellation of the registration. Internet is neither an anonymous space, nor a space of no-right! We reserve ourselves the possibility of informing your access provider and/or the legal authorities of any malevolent behavior. An IP address of each poster is recorded in order to help us to make you respect these conditions.