Spam has become a constant fixture in our online lives. While it’s easy to gloss over spam in your inbox, accidentally clicking a spam link can lead to virus infection and identity theft. Take the fight to the spammers by actively blocking the spam that you receive, as well as preventing future spam. Your inbox will thank yoSpam will almost always come from an unrecognized sender, often with odd email addresses. That doesn’t mean that all unrecognized email is spam. Legitimate newsletters, website administration emails (password resets, authentication requests, etc.), and more may come from addresses you don’t recognize.