always allow posts/comments from team
?($submit $comment)
=/ col (~(get by cols) col.act)
?~ col &
+ ?: (team:title our.bol src.bol) | ::REVIEW this is implicit yes?
?: publ.conf.u.col
(~(has in mems.conf.u.col) src.bol) :: not on blacklist
!(~(has in mems.conf.u.col) src.bol) :: is on whitelist
