I think that's why he called it a 'piggyback'. If it resulted in a lot of conversation, I think it would commonly be referred to as a 'hijack' comment. He jus

I think that's why he called it a 'piggyback'. If it resulted in a lot of conversation, I think it would commonly be referred to as a 'hijack' comment. He just responded to the top comment to try to get people's attention on some unrelated matter.