Sure, that's the first step. And ICANN asks to present evidence that you tried to resolve the matter directly with the registrar first.
If, for whatever reasons, the registrar is unable to address the noncompliance on their own, ICANN can intervene on your behalf. They create a case number...
It is still not allowing direct display of the email contact field, and instead referring to a GoDaddy link.
Your suggestion about putting the email in the second line of the mailing address is getting tempting. But really, they can simply fix it show it shows ALL the correcdt contact...
So, instead of free, direct communication with the actual owner, the potential buyer can pay $69 and try to proceed.
More than likely, there are many very experienced domainers here that are quite capable of doing their own negotations, and don't need the help of a brokerage to negotiate a...