Far side traffic lights are definitely not the reason why motorists "don't see" light rail vehicles.
Source:
The user in question, from Prague, Czechia, has a playlist compiling all such videos.
https://www.youtube.com/playlist?list=PLsBLotWJdXk9iREFfqk9wl670RHTWdk94
The reason why motorists "can't see" them is because the average person in a car has no business operating a bike, never mind a motor vehicle. If there were standards for getting a license in this country, the roads would be safer and there would be no traffic congestion.