Earlier quoted context omitted.
Honestly I'm seeing the opposite. Some new cars, I THINK Camry's, have taillights so bright it's blinding to wait behind one at a stoplight. They don't need to shine just glow so you can see them.
I have never understood why everyone seems to immediately forget everything in their driving lessons as soon as they pass their test. When you're waiting at a red light, you're meant to have the hand brake on (which does not illuminate the brake lights), not your foot on the brake, unless you know that the light is going to turn green very soon, or you're trying to catch the attention of someone coming up behind who…
I was definitely not taught this as a US driving student. Is this a UK thing?