I know it's a tangential thing but I was surprised by a privacy feature I encountered on Facebook earlier. I went to sell something on Facebook Marketplace as e

I know it's a tangential thing but I was surprised by a privacy feature I encountered on Facebook earlier. I went to sell something on Facebook Marketplace as everyone uses it around here and I noticed it had a toggle to "not show the item to your friends". After taking a few seconds to think about why this feature existed, it struck me as a kinda clever real life application of when we might want privacy.. when we're selling gifts we don't like :-)