I give them credit for being one of the first online vendors to offer images of any kind. Unfortunately, competitor formats have eclipsed them and they have a good deal of work to do to catch up. For full articles, it relies on its Uncover service. For one thing, I don t want to have to deal with another piece of software. I don t want to have to download and install it, learn how to use it, or cede my precious disk real estate even the thrifty 3 megabytes this one took to its grasping, superfluous little fingers.
Progress is one thing, but blackmail is another.
Equations and Greek letters, long bugaboos of the textual world, comprise the raison d etre for this little demon. The good news is that TeX content is rare.