You can adjust the tension so that it will not flap. I've gone up to 80ish MPH without any issues. Also search this forum for 'x15 pro' and find Alex from Realtruck. Email him and ask for a better price.
If Ford ran a deli you would pick a number and then they would spin a wheel to see who gets served next…
My reservation went in at 6:01 am on the day of the launch ordered 6/10. Nothing.