People want to own their phones. Try as they might to frustrate their customers, networks and manufacturers are fighting a losing battle against the hacking community. The latest victory is an enormous one: the HTC Vision, better known as the T-Mobile G2 and Desire Z has finally been defeated. That pesky eMMC chip locking up the /system of the G2 has been circumvented, and full, glorious, permanent root has been attained:
12:04 < scotty2> -rw-rw-rw- root root 0 2010-11-09 03:00 test
Yep, that's full read and write permissions there, and it's permanent too.