Floor crossings and by-elections context

CBC's David Common joins Power & Politics from Amman, Jordan, where he recaps the new Iranian supreme leader's vow to keep blocking a key waterway for oil shipments and reports that Iran may have put mines in the strait. CBC's Kyle Bakx discusses the possibility that a rollercoaster of oil price spikes could drive investment in Canada's oil industry. Plus, Public Safety Minister Gary Anandasangaree defends his government's new lawful access bill against questions about privacy.