Legendary Super Saiyan is the strongest form in my opinion. Not Broly but the form. With and endless supply of energy/ki with the right saiyan it would be greater than SSJG or equal to.Goku was 10x smarter than Broly and he was still an idiot, so imagine Vegeta as a LSSJ or Gogeta or Vegito.
A Gmail address is probably perceived to be more prestigious than Yahoo or Hotmail, but when I see it I generally think unprofessional.. Pay the $10 or less per year for your own domain name. You can host your email for free through Google Apps. Be Name@YourDomain.com and people might start respecting you more.
Electronic mail predates the inception of the Internet and was in fact a crucial tool in creating it, but the history of modern, global Internet email services reaches back to the early ARPANET. Standards for encoding email messages were proposed as early as 1973 (RFC 561).