R: R: [jdev] about spim techniques

[Roberto Della Pasqua]

>Sure.  It will definitely stop people spamming from countries where
spamming is illegal, by moving them all to countries >where it isn't.

Using blacklisted domains inside servers can work very well considering the
auth procedure.

Else, which techniques are you trying to implement?

1) async keys between trusted domains can be good, but who determine the
list?
2) origin-trust user list for every user in server?