[John Locke]

Male Moslem fanatics don't shave: they wear full beards.

It therefore follows that a failure to find razor blades near the inflight bathroom represents a major cause for concern.

[Ole Okie]

It therefore follows that a failure to find razor blades near the inflight bathroom represents a major cause for concern.

Aha, my dear Watson. Elementary. The case of the razor blade that didn't bark?