A jailbroken iPod Touch is certainly legal. However, the act of getting every app in the App Store for free (the ones that require payment) is illegal.
Yes, you can put music on a jailbroken iPod Touch.
you cant
A jailbroken ipod is legal, and getting jailbroken aps is legal too. But, getting cracked apps (apps which you usually pay for, but you can download for free) is illegal. Eventhough jailbreaking is legal, if you take a jailbroen ipod to an apple store, they won't like it
Yes, the iPod Touch with the 2.0 software can be jailbroken.
yes restore it
I guess
Once jailbroken, the iPod Touch's one year warranty is void.
No...
Not without erasing the jailbreak.
it is battery
Currently, the iPod Touch 3rd generation cannot be jailbroken because it has a built-in firewall of sorts, a measure taken by Apple to prevent the iPod Touch from being jailbroken. There is a jailbreak software currently being beta-tested, but is not ready for public use.
yes