Claim: The 2016 Yukon general election six different polling firms operated between October 11, 2011 and November 7, 2016, one of which was the Mainstreet Research (headquarters in Toronto).
Evidence: 2016 election DataPath Systems Gandalf Group Mainstreet Research DataPath Systems 2011 election October 11, 2011 November 7, 2016 October 30, 2016 October 28, 2016 February 3, 2016 December 2015 Mainstreet Research is a Canadian market research and polling firm with headquarters in Toronto, and offices in Montreal and Ottawa.