fyi Blackboard's #6,988,138 patent has begun the process of being overturned by the PTO (not yet finalized), but they have a revised patent #7,493,396. I agre

fyi Blackboard's #6,988,138 patent has begun the process of being overturned by the PTO (not yet finalized), but they have a revised patent #7,493,396. I agree with buugs: Blackboard has been suing left and right - they even tried to sue the PTO.