Comment by tomaloner

Funny thing about that list is that I bet 99% of programmers that use it test for equality, not suffix. Some disposable email systems allow any domain - including subdomains of their own domain. (i.e. <something>@<something>.mailinator.com [1])

If you're using "equals" - it won't catch it.

[1] Tech Evolution of Mailinator - https://youtu.be/BqNfHsZ3QUc?t=3866