I didn't know non-battlenet accounts were still possible.
so from what I understood, "Non-battlenet" accounts are less likely to be watched by blizzard than "Battlenet" accounts ?
And you talk about a friend who got banned in under a month ? Please spec his booting time out of 24 hours, class, type of profile usage ( grind/dungeon/quest) etc ...
do u put them all on the same bnet account?