# try all roles to find a match - tech are ignored b/c not in AddSliceTag.roles anyways
for role in AuthorizeHelpers.person_tag_type_common_roles(api,caller,tag_type):
reason="user not in slice; or slice does not belong to pi's site"
# try all roles to find a match - tech are ignored b/c not in AddSliceTag.roles anyways
for role in AuthorizeHelpers.person_tag_type_common_roles(api,caller,tag_type):
reason="user not in slice; or slice does not belong to pi's site"