Oh, I didn’t mean the content, I meant the purpose of it. In my experience, it wasn’t just about testing the interviewees, it implies having to ‘sell’ the company as well, to give the interviewees reasons to want to be hired. That’s the bit which generated the guilt.
He took an hour-long break and went home if it was bad, but he generally paid a lot of attention to what he was eating. That stopped happening when the tables turned, we’d both grab greasy and heavy fast food.