Comment: it's not that they "should" exist,

(See in situ)

In reply to comment: I do believe you on how long (see in situ)

it's not that they "should" exist,

they do. absent some governing authority, would you hesitate to stop an attacker from harming your mother?
of course not.
it is understood anywhere on this planet without a written or uttered word.

"The two weakest arguments for any issue on the House floor are moral and constitutional"
Ron Paul