Last Week Tonight host John Oliver explains how patent trolls abuse the U.S. patent system by stockpiling patents for the purpose of threatening small and large businesses with lawsuits.
Previously: John Oliver Defends the IRS
Last Week Tonight host John Oliver explains how patent trolls abuse the U.S. patent system by stockpiling patents for the purpose of threatening small and large businesses with lawsuits.
Previously: John Oliver Defends the IRS
