Proof as earlier promised:


I see now why you said you were giggling through making that. Love the extra touch in the upper right hand corner.
Well done, Reverend, it seems you have passed peer review. 
As a safety professional though, I feel TGRR has failed in not higlighting such features as :
A: the horn-based roll bar system
B: the self inflating emergency impact scrotum.
No reindeer would make Santa's team without these, by OSHA regs., and hence they must be taken into account in any scientific study of trajectory.