Earlier quoted context omitted.
It's been 1.5 years. How much slower can they get, especially with being so far behind the curve in launch time? The write API is necessary for blogs to auto-post new articles to G+. Auto-posting blog entries are standard operating procedure for Facebook and Twitter and greatly assist in seeding social networks with content (which users can then comment on and like/+1/favorite). They way I see it is that G+ is either…
FYI, it took Facebook 2.5 years to release the first version of their API.
So whether it took Facebook an hour, a decade or 2.5 years to roll out their API, right now they've got one and right now google is trying to compete with Facebook through their g+ offering.