These are all valid email addresses! * "Abc\@def"@example.com * "Fred Bloggs"@example.com * "Joe\\Blow"@example.com * "Abc@def"@example.com

These are all valid email addresses! * "Abc\@def"@example.com * "Fred Bloggs"@example.com * "Joe\\Blow"@example.com * "Abc@def"@example.com * customer/department=shipping@example.com * $A12345@example.com * !def!xyz%abc@example.com * _somename@example.com http://haacked.com/archive/2007/08/21/i-knew-how-to-validate-an-email-address-until-i.aspx/ http://haacked.com/archive/2007/08/21/i-knew-how-to-validate...