[finite_depth]

"I’ve used them like 10 times now and know several other people actively using them in SF, and I’ve coexisted with them for years as a pedestrian throughout the Bay Area, and have had nothing but positive experiences with them."

I've had nothing but positive experiences with cars in thousands of encounters over many months, but tens of thousands of people still die in accidents every year. Not observing a rare event in a small number of encounters isn't much in the way of statistical evidence.