Of course, there's a _very_ big difference between a drive-by-wire system that has a set of dedicated electric wires with some simple communication scheme, and a networked, potentially hackable, system based on UDP packets.
Of course, there's a _very_ big difference between a drive-by-wire system that has a set of dedicated electric wires with some simple communication scheme, and a networked, potentially hackable, system based on UDP packets.