Because I and very many others prefer not to use G's "offer" due to item #3
Grab the code we prepare and you’re ready to add the Collection to your website!
We don't want to find ourselves in the "urchin situation" again now do we ? ..non G sources for webfonts insure that we don't..G could've snapped them up and said it was "to increase their offer"..the blandishments of spiders are seductive, to those who don't look and listen beyond them, and thus miss the piles of the dried out husks, and twitching, enslaved bodies in their parlours.
G were thankfully caught napping on this one..and so they missed a chance to add another string to their monopolistic bow by assimilating / "gorging" a competing source .