I haven't this posted yet, so here goes...
www.toronto.ca
I can see immediately see 3 problems with this scenario if this is indeed an accurate representation of what is proposed.
1: The left tuning vehicle will more often than not end up in the curb lane increasing the chance of a collision with a vehicle making a right turn from the opposing side. I see this all too often already and this will only exacerbate the issue.
2: Vehicles in the oncoming lane cannot make a safe left turn at the same time.
3: The left turning vehicle will be so far into the intersection that they won't be visible to oncoming traffic should there be left turning vehicles on the same side.
The Left-Turn Calming Pilot will see rubber speed bumps installed at eight intersections throughout the city. These simple infrastructure additions will “harden” the centerline and encourage drivers to approach the crosswalk at a sharper angle instead of cutting across intersections diagonally, resulting in slower turning speeds and better visibility of people walking and cycling.

News Releases & Other Resources
News Release May 9, 2025 The City of Toronto has officially launched the 43rd annual Toronto Employment Survey – a citywide study that gathers information about business activity and employment across Toronto. The survey, running until Friday, August 29, will include in-person visits to more...

I can see immediately see 3 problems with this scenario if this is indeed an accurate representation of what is proposed.
1: The left tuning vehicle will more often than not end up in the curb lane increasing the chance of a collision with a vehicle making a right turn from the opposing side. I see this all too often already and this will only exacerbate the issue.
2: Vehicles in the oncoming lane cannot make a safe left turn at the same time.
3: The left turning vehicle will be so far into the intersection that they won't be visible to oncoming traffic should there be left turning vehicles on the same side.