10. They have not been riding long enough to know they’re supposed to.
9. They’re going too fast to have enough time to register the movement and respond.
8. You weren’t wearing bright enough gear.
7. If they stick their arm out going that fast, they’ll rip it out of the socket.
6. They’re too occupied with trying to get rid of chicken strips.
5. They look way too cool with both hands on the bars or they don’t want to unbalance themselves while standing on
the tank.
4. Their skin tight-kevlar-ballistic-nylon-kangaroo-leather suits prevent any position other than fetal.
3. Raising an arm allows bugs into the armholes of their tank tops.
2. It’s too hard to do one-handed stoppies.
1. They were too busy slipping their flip-flops back on.