[_ck_]

untested, in theory:

function bb_tweaks_no_profile_edit($retvalue, $capability, $args) {

if ($capability=="edit_user") {return bb_current_user_can( 'administrate');}

return $retvalue;

}

add_filter('bb_current_user_can', 'bb_tweaks_no_profile_edit',10,3);