4 ms·They likely rely on a localStorage which isn't available in private mode.by enricopulatzo 4y agoThey likely rely on a localStorage which isn't available in private mode.kurtoid 4y agoWhy doesn't Firefox allow localStorage, and just delete it when you leave the site?prng2021 4y agoI’m curious to know the answer here as well. I’m not a Firefox user, but given how common it is for sites to use localstorage, this is a really surprising design decision.