Around 100 people a year die in the US falling off ladders, with another ~35,000 requiring Emergency Department treatment.

(from the table about halfway thru http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6316a2.htm )

Drones are no doubt an emerging area of possible concern, but this heavy handed regulation is pure and simple control via hysteria.

And there's the combination to be considered[1][2].

1. https://www.youtube.com/watch?v=xqHrTtvFFIs

2. https://www.youtube.com/watch?v=SNPJMk2fgJU