I prefer skins on my potatoes, so I left them on. (myrecipes.com)
Dice the potatoes into bite - size pieces dropping into a large bowl, leaving several of the potatoes with the skins on (agoudalife.com)
I've never eaten pumpkin skin, but maybe it's one of those things like potatoes where everyone peels them but it's totally unnecessary (and I love skin on my potatoes). (connoisseurusveg.com)