csharp .net RemoveClaim auth

                
                        var claimNameList = identity.Claims.Select(x => x.Type).ToList();

        foreach (var name in claimNameList)
        {
            if (!name.Equals("UserAccountId") && !name.Equals("Email") && !name.Equals("TenantIds"))
            {
                var claim = identity.Claims.FirstOrDefault(x => x.Type == name);
                if (claim != null)
                    identity.RemoveClaim(claim);
            }
        }