_, ok := globalIAMSys.GetUser(ctx, user)
			if !ok {
				continue
			}
			checkedUserList = append(checkedUserList, user)
		}
	}

	listType := r.Form.Get("listType")
	var listSTSKeys, listServiceAccounts bool
	switch listType {
	case madmin.AccessKeyListUsersOnly:
		listSTSKeys = false
		listServiceAccounts = false
	case madmin.AccessKeyListSTSOnly:
		listSTSKeys = true