I hard-coded that limit because I use some short usernames internally... But I also figured that because GMail has a limit of 6 characters that I probably wasn'

I hard-coded that limit because I use some short usernames internally... But I also figured that because GMail has a limit of 6 characters that I probably wasn't going wrong anyway limiting people to 5 characters. Do you think I should decrease the limitation on that? Thanks for checking it out!