Ok, but this isn't just about people who have left for 6 months. If someone with a green card checked to see if they could travel outside the US last week, they would see:
> Does travel outside the United States affect my permanent resident status?
> Permanent residents are free to travel outside the United States, and temporary or brief travel usually does not affect your permanent resident status
> Does travel outside the United States affect my permanent resident status?
> Permanent residents are free to travel outside the United States, and temporary or brief travel usually does not affect your permanent resident status
- https://www.uscis.gov/green-card/after-green-card-granted/in...
Yesterday, they found out they were lied to.