I think they&#x27;re more concerned that he might almost succeed.<p>It wouldn&#x27;t take many sensationalist headlines of crashes before a politician somewhere publicly &quot;protects&quot; their voters and the whole thing gets pushed back a decade.<p>You can see it in miniature today. This whole hoverboard craze has blown up (sorry) because of some dodgy wiring in some models. But when it comes to banning things, no-one&#x27;s looking at the labels.