The suffering isn't acute, it's death by a thousand cuts as your mind erodes into a twitchy mess. Look at the comment section of a nice youtube video and see people outraged at getting blasted with an ad at the wrong moment.
Most people don't like ads, but we love the stimulation of the screen more so we suffer them, regardless of the damage done.
The average person has never heard of HN. It isn't the case that the average person's experience with today's internet ads is that of having their "... mind erode[s] into a twitchy mess."
The average person doesn't look at the comment section of a nice YouTube video.
>Most [HN] people don't like ads....
Most people don't suffer — at least not consciously — as a result of ads.