Here we'll explore the nexus of legal rulings, Capitol Hill
policy-making, technical standards development, and technological
innovation that creates -- and will recreate -- the networked world as we
know it. Among the topics we'll touch on: intellectual property
conflicts, technical architecture and innovation, the evolution of
copyright, private vs. public interests in Net policy-making, lobbying
and the law, and more.
Disclaimer: the opinions expressed in this weblog are those of the authors and not of their respective institutions.
At this point it looks like all the major browser-makers will support this proposal either in current or near-future releases, and since the proposal comes from W3C it's likely to be completely compatible with the CSS rendering standards that browsers also support. In order to promote further compatibility, WOFF positions itself as a container (envelope, or wrapper) that can be put around the currently standard TrueType, OpenType and Open Font Format fonts. This means that existing fonts can be folded into the system with relatively little extra work, and the browser-makers don't have to write whole new decoders to handle WOFF-compliant font files.
In order to limit unwanted sharing, the WOFF spec says that the user agents (browsers, commonly) that implement the WOFF standard should not pull the fonts from other sites, unless explicitly allowed, and should not make the pulled font available to other programs on the end user's computer. That's slightly inefficient but probably the minimal compromise necessary to help font designers/publishers feel that they can trust their wishes will be respected.
As a matter of technology it's trivially true that a specification and plain-text metadata aren't strong protection. However, this practice follows the social conventions and customs used in things like Creative Commons licenses and given that it is in the interest of both the browser makers and most Web content designers to see this succeed I believe this is the right approach. It's much more important to make it easy for the good guys to do the right thing than to divert resources to stopping bad guys from doing the wrong things.