[0cf8612b2e1e]

You don’t know what they are sending. Maybe today it is innocuous data. Tomorrow, they ship off your ssh keys.

Better to default deny all.

[arp242]

A program that does not connect to the network at all today can also start shipping off your ssh keys tomorrow. Anything can always be added or changed.

[justinclift]

Probably a higher chance of that being noticed though. ;)