You probably got me wrong. In a perfect world, it would work just as specified in the RFC, everywhere and I am all for that. But obviously that's not the case.
And I am not encouraging people to be lazy and sloppy, I am just saying considering the 'real world', you are better off with an email-address that does not contain any too unusual characters (e.g. - _ . should be fine, as those are commonly used).
And I am not encouraging people to be lazy and sloppy, I am just saying considering the 'real world', you are better off with an email-address that does not contain any too unusual characters (e.g. - _ . should be fine, as those are commonly used).