I imagine they're referring to things like this (a read through the comments should give you the gist of the concerns people have voiced): https://news.ycombin

I imagine they're referring to things like this (a read through the comments should give you the gist of the concerns people have voiced): https://news.ycombinator.com/item?id=40481808#40482165 https://news.ycombinator.com/item?id=40481808#40482165