I could, but that's less of a solution and more me just accepting and adapting to the software. What's wrong with the period in the above link?

Quote Originally Posted by Shauna View Post
Because it doesn't know if it's incorrect? Should it just start disregarding all periods in email addresses just in case there's lots more human error littered throughout the email address entered? The program will take what you entered and send an email to it - if you make a mistake, again, that's on you.

Which happens. There is a reason that "human error" is a term.
But that's basically what automatic spellchecks do with letters already.