Shared scooters should come with shared helmets (slate.com)

I’d risk permanent brain damage over lice.

This only provides a new means of defecating in or on e-scooters?

I've just returned from Melbourne, where helmets are mandatory for cyclists, and they do indeed provide helmets with some, not all, bike share bikes. But you can also buy them in every corner shop and 7-11 for 5 AUD (3.50 US).