Yes, a towel or something will do, but why do they do it? If we can see something that could be improved and brought up to, say the 1954 Morris 1000 standard, why can't manufacturers?
Even in Paradise there will be a draught.
Although I have said that there is too much complication for me, I would welcome a bit of assistance when closing the tailgate.
Our last car had a rear view video camera and I thought that it was the bees knees and was sorry to lose it. But this beeping system is good and doesn't become fouled up in bad weather.
2007 Auto 2.0 Titanium