Hardly reliable results from them. From Wikipedia:No, it was commissioned by them and run by Mainstreet.
Totally legit.
Controversies[edit]
The polling firm drew criticism in 2017 for incorrectly calling that year's Calgary mayoral election in polls conducted for Postmedia.[54] Mainstreet Research president Quito Maggi later admitted to "big, big polling failures", and stated that while the company has implemented recommendations from the report, it would have to work to earn back public trust.[52][55]
A similar problem was also reported in the company's polls for the 2019 Nanaimo provincial by-election,
An article in the Star about the unreliability of Mainstream:
What Alberta and B.C. can learn from Mainstreet Research’s poll-gone-wrong in Nanaimo (thestar.com)