The email address validation is overly restrictive. Valid email addresses can contain + and other characters. So if I wanna use an email adress like myname+keyw

The email address validation is overly restrictive. Valid email addresses can contain + and other characters. So if I wanna use an email adress like myname+keyword@gmail.com it gets flagged as invalid by the script. (I use it to do filtering based on the +keyword in gmail)