.

Didn't explain or provide any reasoning. If, of course, you were talking about any knights, and not specifically about mounted ones. SOMEONE WROTE ON LURKMORE THAT MOUNTED ARBALESTS ARE NONSENSE!

2) As a matter of fact, guerrilla warfare quickly took down knights - and what's the point of guerrilla warfare if not to shoot the horse - the knight is done for, he won't get up.

Nonsense and rubbish. Shoot an innocent child or peasant? Easy. Did "Ololo" kill a horse with plates under a knight galloping across the field? Fanboy fiction.