It seems to me that this and this are very poor answers, so should be deleted. Moreover, the user should be given at least a warning, if not a short suspension.
If a Tesla was being driven by Autopilot, and the following vehicle was too close for the speed they're travelling, what (if anything) would the Tesla do?
A human driver might choose to change lanes, speed up, slow down gently, or something more imperative like a brake-check.
If the following veh...
I... doubt it; it looks like it falls under "use of a specific product", which is typically off-topic here. Questions here are generally more theoretical or about the underlying structure.