The shadow study suggests these towers would add a minimal amount of shadow, on top of the existing shadows cast by the forest of towers in the area. I doubt this would be a big concern for the city.
This is really the best news I've heard in some time. Some of us on UT get a tad negative at times after seeing so many generic condos come to this city. This definitely breaks the mold, so let's get 'er done !
It's like 8 Spruce twinned and on steroids. If it's built something close to as-rendered, we'll have an epic retort for the Toronto pessimists/haters on our hands: Toronto has a thing that NYC has but nicer.