I sent yuou and email
Yes it can be removed; there are studs embedded in the wicker as such only a few nuts need to be removed and it can be used over and over.
FYI there is a nut is the center above the license that is awkward at best with the center mesh grill in place
Takes care
Shadowman
Also known as a Gurney Flap. The piece along the top rear edge of clamshell. It provides downforce at speed.
I believe the wicker is just the top edge piece that was added to the ducktail by Ford after wind tunnel testing. I don't think the entire ducktail spoiler is called a "wicker". Please correct me if I am wrong.