If I type &quot;Tesla&quot; into Google, both questions are answered - &quot;by Tesla. 4 miles away, in Watertown, Massachusetts.&quot;<p>By contrast, if I type &quot;Porsche&quot; into Google, I get a huge list of resellers and dealers. I have no idea which ones are honest, dishonest, which ones do repair, which ones only sell used, which ones I&#x27;m going to have to haggle at...