This handy extention validates email address with and without a display name. e.g: `Kabue Charles <[email protected]>` and `[email protected]`

C# Email Validator.cs

        /// <summary>
        /// https://stackoverflow.com/a/1374644
        /// </summary>
        /// <param name="email"></param>
        /// <returns></returns>
        public static bool IsValidEmail(this string email)
        {
            try
            {
                var addr = new System.Net.Mail.MailAddress(email);
                return new System.ComponentModel.DataAnnotations.EmailAddressAttribute().IsValid(addr.Address);
            }
            catch (Exception)
            {
                return false;
            }
        }