wouldn't he be bound to have OPINIONS on the various people in Fritz' life and Fritz' relationships with them?

OMG.

Algarotti: I like him! Nice guy. Think he's up for a menage a trois with another ghost?
Fredersdorf: Oh, that's nice flute playing. OK, I guess I approve of him, but you know, he's a commoner!
Keith: Bro. You've got to talk to Pete more. Come on, this is ridiculous.
Voltaire: ...really? Really??