[PDB Tech] allow empty IP field or not?

[Matt Griswold]

* Eric Loos <eric at ipergy.net> [161228 19:08 +0100]:
> I doubt we want people to just blindly have a script configure a
> session just because someone, somewhere has added an IP address on an
> exchange, there should be another step, right?

We shouldn't care what they do with it and it's well beyond scope of a
database. We care that the data is valid and thus, hopefully, useful.