W. K. Lis
Superstar
Not sure if this is related. But here is a massive proposal for Yonge And Steeles. Could be a result of the Subway being extended.
It calls for the Centerpoint Mall to be replaced with 18 Towers.
Here's the 18-tower development set to replace Toronto's Centerpoint Mall | Urbanized
Toronto's Centerpoint Mall may soon be no more as the shopping centre's owner looks to replace it with a gargantuan 18-tower development.dailyhive.com
Another reason for the Downtown Relief/Ontario Line and the Richmond Hill GO, as alternatives. It will add more passenger congestion to Line 1. Another reason to split Line 1 into two separate lines.