These e-scooters could be a really great way for many cities to decrease short-haul car dependency, but they really need to be off the sidewalks. A motor-propelled machine going 15 mph doesn't belong on the same surface as a baby stroller, a senior citizen, or a person with a disability. They belong in the bike lane (which should exist in the first place), and their speed should be capped in areas of dense foot traff…
This summer when I was in San Diego for a half marathon I was standing on the sidewalk waiting when out of nowhere a scooter rider was crossing the street, hit the sidewalk curb, which was higher than they expected, and endo'ed right next to me. It was almost like the latest South Park episode. The scooters can be tricky to ride for new people, are fast, and really should only be used while wearing a helmet.