final Account.Id me = getAccountId();
for (final AccountGroupMember.Key k : keys) {
final AccountGroupMember m = db.accountGroupMembers().get(k);
if (m != null) {
if (!control.canRemoveMember(m.getAccountId())) {
throw new Failure(new NoSuchEntityException());
}
AccountGroupMemberAudit audit = null;
for (AccountGroupMemberAudit a : db.accountGroupMembersAudit()