  It’s also worth noting that European makes in general tend to have much
  better cryptographic key security.

Counter point:

▲ bri3d 6 days ago | parent [-]

Hitag2, while broken, is worlds better than rolling code. All modern European cars that I’m aware of now use AES.

	▲	inferiorhuman 5 days ago \| parent [-]
		Right but the comparison was between Euro and American brands not between Hitag and rolling codes. In that regard the Euro brands are no better.