http://www.perlmonks.org?node_id=603784


in reply to Re: regexp to only allow for formally valid email addresses
in thread regexp to only allow for formally valid email addresses

vrk wrote:
Of course, tests can never show the absence of errors. But I'm willing to bet you have a problem somewhere else in the program.

If we had bet, you'd won ;)
There was another parameter that goes into the email header. The $f{'Email'} field validation was not the actual problem ...