Just because you're paranoid doesn't mean they're not watching you. Or so my dog tells me. If you share my pet's concern for data security, you'll want to start encrypting your stuff. You could always ...

You can use Microsoft Word 2010's file encryption feature to encrypt any data you send, including letters to friends, family and business associates. Encryption works ...

I have a number of spreadsheets that I use to store sensitive information. Usernames, passwords, etc. These documents are password protected themselves, but if they're anything like "protected" PDFs, ...