I don't see that, but I do see a fair bit of ultra-bright LEDs set to strobe mode because some study somewhere said that was the most visible to vehicles. Now I get blinded and dazzled by both oncoming and leading bikes.
I don't know why bike headlight manufacturers are so damn insistent on improving safety by blinding everybody else in the vicinity. Why do so few bike headlights have a "low beam" mode? Instead its 1,000,000 lumens in a 180 degree cone turning night into day but burning out the retinas of everyone else on the trail.