If it is true that...

When a human imitates prey to a cat, it triggers the cat's instinctual hunting sequence

and

Outdoor or feral cats are half in hunting mode

Then it must be true that...

Outdoor or feral cats are much more prone to spontaneous biting

If it is true that...

When a human imitates prey to a cat, it triggers the cat's instinctual hunting sequence

and

Instinctual behaviors cannot be easily trained away or avoided

Then it must be true that...

A cat's spontaneous biting cannot be easily trained away or avoided

If it is true that...

Humans often accidentally imitate prey to cats

and

When a human imitates prey to a cat, it triggers the cat's instinctual hunting sequence

Then it must be true that...

Humans are often the target of a cat's hunting reflexes