From what I heard, scooters can very quickly slam you in to the ground if you hit a hole/rock or if the front wheel turns 90 degrees which many of the company's

From what I heard, scooters can very quickly slam you in to the ground if you hit a hole/rock or if the front wheel turns 90 degrees which many of the company's scooters allow. Bikes seem much safer than scooters to ride helmetless.