A company in Canada that was promoting carpooling for things other than traveling to work was sued under an Ontario law that limits carpoolers to traveling only from home to work and back, riding with the same driver every day and paying only by the week, among other restrictions. The bus companies brought the lawsuit and won.
Link:
I’ll Never Let Canada Live This Down: Evil Carpooling Startup Fined
Link:
I’ll Never Let Canada Live This Down: Evil Carpooling Startup Fined