Why it is not safe to use public Wi‑FiOur devices are perhaps at their most vulnerable when connected to a public hotspot. This is because on a public network your device and traffic are vulnerable to the hotspot owner, and in some cases anyone else inside. In essence, this means that the websites that you visit and all unencrypted information that you send can be seen by anyone in the same café or airport lounge.Common public Wi‑Fi safety issuesWe might think that a password-protected ...