On the Internet, proprietary software isn't the only way to lose your computing freedom. Service as a Software Substitute, or SaaSS, is another way to give someone else power over your computing. The basic point is, you can have control over a program someone else wrote (if it's free), but you can never have control over a service someone else runs, so never use a service where in principle running a program would do. SaaSS means using a service implemented by someone else as a substitute for r...