[blenderdt]

There are rumors it will try to connect to an open network when in range.

Related HN question from years ago: https://news.ycombinator.com/item?id=25275350

[speedgoose]

It's also official feature if you have an Amazon product, it will connect to an Amazon WiFi hotspot of another Amazon device: https://www.amazon.com/Amazon-Sidewalk/b?node=21328123011

Thankfully it's only an US feature.