Cub Driver wrote:

Plus there was the question whether it (and a British flying wing
design) wasn't prone to spin around its lateral axis.

Having built and flown experimental flying wings since 1996 I can
attest that if you find yourself in a spin around the lateral axis
(i.e: a "tumble") better hope you have jam in your pockets cos'
your ass is toast...

http://www.motolotnie.rsi.pl/mpg/film1s.mpg