Considering this for kicks: People probably wouldn't like their fuel economy being tanked by the extra weight and aerodynamic drag of your spiders. So, as a dri

Considering this for kicks: People probably wouldn't like their fuel economy being tanked by the extra weight and aerodynamic drag of your spiders. So, as a driver, I might try to make my car slippery or otherwise ungrabbable. Alternatively, I might try to let off the gas so that the other cars end up having to do the work of hauling the spider. Naturally if everyone does this, the whole gang slows to a halt.