The two "elevator" Teleporters: When I enter with speed, I keep getting teleported back and forth. It throws me backward when I go through those pairs. The other set of portals seems to work fine.
When playing 10v10 spawn points are such that spawn killing will happen a lot.
The accessing the site thing was just an observation, you can jump to the ramp thingy and only take about 90. With all the sloped surfaces we get, fall damage is going to be inconsistent anyway.
Also, this is opinion, I prefer 2 objective sites, for bomb maps especially. Single site often becomes more of a deathmatch than plant/defuse.