Ontario Highway Traffic Act

Months ago, driving on the 401E near Brockville. Was going about 123, when the cop pulled me over saying I was going over 140. My car has a programmable alert that I set when I exceed 130 that had not sounded, plus I looked down to my odometer when I saw the cop in the median strip. Also, this was April, ~9pm, already dark. When I noticed the cop ...