> How much empirical data do you need to convince yourself that jumping out of a window with an umbrella is unsafe? A non-zero amount, at least: https://www.

> How much empirical data do you need to convince yourself that jumping out of a window with an umbrella is unsafe? A non-zero amount, at least: https://www.youtube.com/watch?v=FBN3xfGrx_U https://www.youtube.com/watch?v=FBN3xfGrx_U