gmail dot(.) trick fool any site

Its very usfull trick, with that trick u Able create many account in One
Site,
read that!
if u Have only one Gmail Id,
and u want to Reg. on any Site second time, and
They not Allowed One email two Times, then u
Use that Trick,
trick is that!
u add one or more dots(.) in old email id,
Suppose your old id is- arfathmetal@gmail.com On next time u Use!
Arfath.Metal@gmail.com,arfath..metal@gmail.com,or jus incert many dot(.)in your gmail id
with that Ur registration Succsess! and,
if u think!
"Which id we get Conformation mail" don't Worry u Get confermation mail on ur Real
id