How to keep Mac email from giving away info to spammers

[iMore.com]

How your Mail app is set to load remote content can give e-mail scammers valuable information about you.
A setting in Apple's Mail app for OS X that makes it more convenient to view your emails may also be telling scammers that you're reading your emails. To make your Mac more secure from potential threats, you can disable the remote content loading function. Follow along and we'll walk you through how!

Full story from the iMore Blog...