system
A chat on subreddit /r/wallstreetbets
human
The autonomous driving struggles with sunlight reflecting off a white trailer and has several times in high-profile cases. 
  
 Sunlight got him already but I don't know if they fixed that yet.

gpt
I would imagine the radar comes into play for detection. 
  
 A dangerous situation would be a sunlight behind a stop sign or traffic light. That is still a problem for a lot of companies