Now they just need to sell off their "Entertainment division" and become an electronics company again.
The problem here is that, the Bit Torrent trackers insert IP numbers randomly and non randomly, that are not actually connected. These people are then logged as copyright infringes, despite having nothing to do with the tracker. This is not hard to do and does muddy the waters for the know nothing CSI monkeys who think that this is hard evidence of liability or infringement.
Consider the modular approach that the Khan's academy dashboard.
The problem is, every time someone forgets to write down a theorem, they have to repeat and entire year of school.