The internet is full of outdated cybersecurity advice that just won’t die but should, like “public WiFi is unsafe” and “you should change your passwords regularly.” For the more pedantic in the crowd, yes, these pieces of “advice” do have tiny grains of truth under the layers of logical fallacies – public WiFi does come with some small risks (mostly in the privacy department, for the average individual) and changing your passwords regularly can have some potential benefits (mostly for companies)...