> whatever half baked thing (lights, sirens, computer vision, AI, barriers) it is OP is envisioning
Do you think OP should have produced a formal proposal with input from industry experts and detailed cost and risk mitigation figures before submitting a comment on an internet forum?
Either that or another ten seconds of rumination.
There's no requirement for you to be pleasant on an internet forum, but there's no reason not to be either. Snark is rarely becoming.