[et-al]

Unfortunately multiple people here, and study posted today[0], have pointed out that MAC address randomization in iOS is still flawed.

[0] https://news.ycombinator.com/item?id=15287100

[ronnier]

And remember the wifi hack?

https://www.wired.com/story/broadpwn-wi-fi-vulnerability-ios...

For that reason, I keep my wifi off as much as possible.