How is penning a letter to the PM &quot;interfering in politics&quot;? It sounds like Prince Charles is just doing as any other citizen may do when they hold an opinion about government policy.<p>Whether or not Prince Charles is due any greater degree of consideration is a whole different question. But, it&#x27;s not like this is a new development, or one that is unique to the aristocracy.  Wealthy businessmen of all backgrounds write to various members of parliament all the time.