2) I sometimes am in a non-connected environment (sometimes I'm moving and I have my laptop with no Internet around ; rather often these past years I've had to relocate and it takes one or two weeks to get Internet going). I refuse to be prevented to use my legally purchased games because of this (especially as it's precisely the moments I need the games most, as I can't pass time with InNternet surfing).
I demonstrated years ago somewhere in the "Other Games" sub forum that this is not the case. Games purchased on Steam can be used when not connected to the internet.
).
They should have patched it to support offline single-player instead of killing it entirely.