Op-ed: 'Provocations' from Alta. government made licence plate decision necessary, writes Premier Brad Wall

There has been some discussion about our government’s decision to require Saskatchewan licensed vehicles when companies from Alberta are working on new projects undertaken by the Saskatchewan Ministry of Highways and Infrastructure.
I want to stress that we took this action reluctantly.
Our government is, and always has been, a strong supporter of free trade, both within Canada and outside our borders.
We believe eliminating tariffs and other barriers to trade is crucial to building prospe