At a frist glance they do not seem to be friendly towards ‘foreign’ (i.e., non-Norwegian) posts: The user who calls himself Pål Gråbein (litt.: Paul Greyleg|Greybone) warns, in big letters in several posts against following any foreign pubs (‘lest you have your feed polluted’). If they are serious about this, they should probably consider building patchwork, or whatever client they're using, with a different network key.