http://www.bbc.co.uk/news/world-europe-37788882
So, grist to the Brexit mill, the deal is signed (and, obviously, when the UK leaves the EU, it leaves CETA as well (though I imagine CETA provides an "off-the-shelf" package that could be used fairly quickly). CETA is a limited trade package, much like the one the government is trying to sign up, so professionals can go work (for limited time) in Canada, but also unskilled workers can be posted by transational firms. Maybe this is what May means by ending free movement, all the power will be in the hands of the employers, free to use workers to break strikes…