A lot of people don't really know their own email address, then. When based on their name, they might write both with capitalization and without depending on mo

A lot of people don't really know their own email address, then. When based on their name, they might write both with capitalization and without depending on mood... We lower-case all e-mails in our systems. I'll let you know when we hit a system that actually treats it case-sensitive.