Please don't feed trolls. The comment you're responding to in particular should have been downvoted (or flagged) and then left alone. Engaging accomplishes no

Please don't feed trolls. The comment you're responding to in particular should have been downvoted (or flagged) and then left alone. Engaging accomplishes nothing except to waste your time, squander the attention of other readers, and makes it hard to resist throwing in swipes like "try being more condescending".