It's like the whole "would you download a pizza" statement.
The answer is always, yes, yes I would.
I hope our politicians and law enforcement officials do not treat the digital world like its the real world. Things are just not the same... We need separate rules and separate code of ethics for each.
If you found the keys to a room full of filing cabinets with other people's papers, it wouldn't be right to go open them all. Similarly, if you find a list of credentials that grant you access to the electronic documents of others, it's not right to use those credentials. Of course 'downloading a car' is a terrible metaphor, but comparing electronic documents to printed documents seems very straightforward.
Just assume the passwords work and move from there.
I'm so tired of these analogies. The Internet is not like the physical world. Why don't we talk about what actually happened, rather competing to come up with the worst analogies?
I'll agree that in legal terms he's almost certainly the wrong side of the tracks.
If you found a bunch of house keys, each one labled with the address of the house, would you go to each house and open each door? Stepping inside is not necessary.
That of itself, might not break any laws (without prior warning, or intent to cause harm, it might not be trespassing), but computer tresspass laws only require unauthorized access.