Conversation so far:
What is Sam Harris's view on Islam?
"The idea that Islam is a 'peaceful religion hijacked by extremists' is a dangerous fantasy--and it is now a particularly dangerous fantasy for Muslims to indulge.
Does he write about this?
Harris wrote a response to controversy over his criticism of Islam, which also aired on a debate.
Where did the debate happen?
on a debate hosted by The Huffington Post.

Question: Was there a specific topic for that debate?
Self-contained rewrite: Was there a specific topic for Sam Harris's debate on Islam?