Soulskill from the go-to-their-house-and-verify-them-personally dept.
An anonymous reader writes "I'm an indie developer about to release a small ($5 — $10 range) utility for graphic designers. I'd like to employ at least a basic deterrent to pirates, but with the recent SimCity disaster, I'm wondering: what is a reasonable way to deter piracy without ruining things for legitimate users? A simple serial number? Online activation? Encrypted binaries? Please share your thoughts."
The best book on programming for the layman is "Alice in Wonderland";
but that's because it's the best book on anything for the layman.