The best part is, is that this will have eaten at him for hours after he finished "reporting". Hell, it'll eat at him for months, years perhaps because the only retort he had was "who taught you use that language?".
Probably not if they decided to upload the footage.
It was probably nothing more than a "Can you believe kids these days? Ok, next interview". Probably comes from a Christian place too, where "who taught you to use that language" isn't a strange response.