We discuss the new EFAIL issue affecting encrypted email; discuss a new class-action suit against Apple; and then explain how you can delete your history on Facebook and Twitter. It's not easy, but it's possible. Sponsor: Have an old Mac, iPhone, or iPad you want to sell? Get a $10 bonus today via SellYourMac.com/Intego. PGP and EFAIL: Frequently Asked Questions (https://www.eff.org/deeplinks/2018/05/pgp-and-efail-frequently-asked-questions) EFAIL FAQ (https://efail.de) S/MIME (Wikipedia) (https://en.wikipedia.org/wiki/S/MIME) Pretty Good Privacy (Wikipedia) (https://en.wikipedia.org/wiki/Pretty_Good_Privacy) Episode 30: What Is a Firewall, and How Does it Work? How to Encrypt Email with Any Email Provider What to Look for in a Private and Secure Email Service Provider How to Encrypt Disk Images with Disk Utility to Protect Sensitive Files Scissor vs butterfly keyboard (https://theengineerscafe.com/butterfly-keyboard/) Apple faces class action lawsuit over failing MacBook butterfly keyboards (https://9to5mac.com/2018/05/12/apple-keyboard-lawsuit/) Facebook closed 583m fake accounts in first three months of 2018 (https://www.theguardian.com/technology/2018/may/15/facebook-closed-583m-fake-accounts-in-first-three-months-of-2018) How to Easily Remove Old Tweets and Facebook Posts Cardigan gocardigan.com (update: the service was discontinued in August 2019, so we removed the link) Social Book Post Manager (https://chrome.google.com/webstore/detail/social-book-post-manager/ljfidlkcmdmmibngdfikhffffdmphjae) Get 60% off Intego's Mac Premium Bundle X9 with the code INTEGOPODCAST. Download now and try it for free at intego.com. Intego Mac Security Podcast Survey: Win a $100 gift card (https://www.surveymonkey.com/r/integopodcast)