Gmail IDs are Dot Blind and Caps Blind - Double blind* !!!


Yes ! Gmail IDs are DOT Blind & CAPS Blind and It's Good for us
* Do not infer from medical word Double Blind 

Gmail is is DOT Blind and CAPS Blind.
This means you may use Dots and Caps as you please in a Google e-mail Id and nothing goes wrong! 
Consider... your mail ID as  firstnamesecondname@gmail.com
Gmail is DOTS blind. so, your mail id can be written as
firstname.secondname@gmail.com or
f.i.r.s.t.n.a.m.e.s.e.c.o.n.d.n.a.m.e.@gmail.com or any other combination of text and dots.
Gmail is CAPS blind. so, your mail id can be written as
FirstnameSecondname@Gmail.Com
FIRSTNAMESECONDNAME@GMAIL.COM or in any other combination of Small and CAPS

Even a combination of DOTS and CAPS works in Gmail.
That's why It is Double Blind so, your mail id can be written as

or in any other combination of Small and CAPS, Dots,No DOTS. 
Don't Worry. You mail will be delivered !