Toronto IT Lawyer Gil Zvulony legal opinion was recently quoted in two articles on the legal implication of using a financial aggregator site like, Mint.com. You may read the articles here:
http://www.moneysense.ca/2011/04/26/the-banks-take-a-bite-out-of-mint-com/
http://www.moneysense.ca/2011/04/19/hidden-danger-at-mint-com/