Weird that so many claim to have problems wit it. I don't really see this getting worse, on the contrary. Most newer cars with LED here work fine. It's the older cars with high brightness bulbs that create the problems. And those are not always LED.
LED is better than older lights in every way, including AVOIDING to blind other drivers, because the LED light can be directed way more accurately.
The problem is bad headlights, not LED.
PS:
This is for Denmark/EU, it may be different in other countries?