>> I think you are misinformed about ARIN. They only require that the email
>> you put in ARINs whois database must be able to accept email from ARIN.
>> If you send an email to for example Googles email contact address you
>> receive an auto reply with "Thank you for your email. However, it will
>> not be read. Good bye.".
>
>That is true, but we have very often reported not working email
>addresses to ARIN and ARIN tried to contact the maintainer and solve the
>problem, as long as they can not resolve the problem with the maintainer
>they flag the complete whois entry as not accurate.
>It would be
>interesting what would happen if you report the google address with this
>comment. If you are going to test it, let me know what the outcome is.
Actually, I did that some time ago. There is nothing in the ARIN POC (point of contact) policy that require you to answer/handle email sent to you. You simply have to receive and respond to ARINs annual email verification, nothing else. Your mandatory email address policy would probably help even less than that.
In fact, it is quite difficult to require the resource owner to actually do anything with an abuse complaint. It might not be feasible at all.
Here is an incomplete suggestion/example for more legally requiring valid contact information, not mentioning email explicitly: