Earlier quoted context omitted.
They get piled up against buildings. They exacerbate the problem that many US roads have no place for cyclists, and alternatively, cyclists incorrectly will use sidewalks. All said, in the current state, more cycling is creating a bigger problem and not solving the hard ones. Cycling is awesome. Let's fix how they coexist on roads.
Literally nobody has ever been killed by a shared bike ridden improperly upon a sidewalk. Meanwhile people are killed every day by cars on sidewalks, and we're all headed for extinction from climate change caused by cars no matter how operated. Don't tell me I am supposed to care about the infinitesimal imaginary harm of someone who chooses a bicycle, especially if that person would have normally chosen a car. As for…
A misplaced share bike is daily life in cities with lots of shares.
I’m not particularly against them, but they can turn into more of a nuisance than a benefit quickly.