Protecting online photos

Interesting post on blog Of Zen and Computing, if you are pro photographer, suggest the ways how you can protect your photos from ‘being stolen’. Those who use Creative Commons licences – may skip reading this article, and for the others there are some tips on technical roadblocks (e.g. disable right-clicking), aesthetic roadblocks (watermarks, some visual elements), or simply keep them offline: ) For Flickr users, there are many options, in additional of CC licences using, as you may protect your photo material just for your friends or family, or option that only your friends can download your photos. Or just use Picasa.