Pilot kill after pilot kill. How do they do it??

[pstyle]

Originally Posted by CaptainDoggles

Absence of evidence does not equal evidence of absence.

Just to be pedantic :

In many historical cases, absence of evidence is evidence of absence. It's then a matter of degree or probability how strong that evidential gap is with respect to the event proposed.

I think what you mean to say is that absence of evidence is not PROOF of absence.