What started with an announcement of worry over human rights has swelled into the greatest discretionary quarrel in years amongst Canada and Saudi Arabia In a tweet on Friday, the Canadian Foreign Ministry said it was "gravely worried" by the capture of Saudi dissident Samar Badawi and other ladies' rights campaigners, and required their discharge From that point forward, the Saudi government has reacted with a consistent string of retaliatory measures, removing the Canadian minister from Riyadh and reviewing the Saudi emissary to Ottawa, s