The edges of a panel can get you too. Crazy glue seals the most amazing things when you do not want to go to the Hospital. Strapping tape just reinforces it.
Ever walk into an open Hehr Standard window? The ones on a Bubble are high enough to not be noticed, but low enough to get you right in the noggin. Those corners are sharp, they might draw blood. The bleeding might be profuse. Just saying it could happen...