I wonder if we can say that that's because of the poor (ad) design (even though they are just ads and not instructions exactly). “When simple things need instru

I wonder if we can say that that's because of the poor (ad) design (even though they are just ads and not instructions exactly). “When simple things need instructions, it is a certain sign of poor design.”[0] [0]https://nevalalee.wordpress.com/2015/11/27/the-hotel-bathroom-puzzle/ https://nevalalee.wordpress.com/2015/11/27/the-hotel-bathroo... (related HN thread: https://news.ycombinator.com/item?id=17532682 https://news.ycombinator.com/item?id=17532682)