I was sad Jon Ronson, who wrote in the Guardian and has made a TV show for Channel 4, took against me.
A democratically elected congressman of the United States of America should not be talking of an ethnic divide in Afghanistan, should not be interfering in Afghanistan's internal affairs.
I know it sounds trite but I wanted to make a difference. Political debates with my father had been fraught because he was uncompromising and explosive but if he taught me one thing it was to air my views.