Yosemite Spotlight, spam email, tracking pixels, and what you need to know
By default, OS X Yosemite's Mail app won't "load remote content" such as the types of images typically requested by marketing emails and spam. You can change that in preferences if you really want to see remote images in your emails — such as the products being advertised by Apple, Best Buy, or other retailers in their mailings — but if you accidentally or deliberately click on spam, those images will load too. Even with "load remote content" left off, however, if any such marketing or spam email shows up as a Spotlight search result, Heisse reports that such remote content will load. So, what's going on and what can you do about it?
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