Car safety rating insurance was but one form of holographic spam that ran rampant throughout the galaxy in the years prior to the outbreak of the Clone Wars. Other products included exotic formulae to increase penis size, herbal remedies to cure the stuff that bacta could not, and how to become Force-sensitive without trying. Quite possibly the only good thing to come out of Palpatine's Declaration of the New Order was the extreme regulations put into place on the new Imperial HoloNet, which largely put an end to such spouting of nonsense and wasted bandwidth.