Subject: | use Mail::CheckUser qw(check_email) unnecessary |
Using this module is considered unnecessary as the email address does
not actually have to be used with the mail RFC, as this module never
uses these email addresses to send to (apart from in the test case which
is unimportant).
Basic regex could cover this to ensure the email "looks" correct, the
nominet system itself will ensure the email address is valid.
This avoids unnecessary bulk.