If I am not mistaken, Absolute World was completed in early 2012, so they were the tallest towers in the city for about 11 or 12 years before M1 and M2 were completed. Also, there is this proposed project to keep in mind:
The Southlands, Toronto by 1, architects—Alliance
urbantoronto.ca
I recognize this is going to go off topic quickly, but I was actually visiting SoFi Stadium as someone interested in the Rams, and thoroughly enjoyed the game, even though there were many Bills fans in my vicinity. However, it would only be logical to assume I supported the Bills, given they are the most popular NFL team among Torontonians.
Nonetheless, M3 certainly is making its presence felt in the Mississauga skyline now that it is about 180 metres above ground.