Yeeeeeah, I said that 2 years ago, and I wasn't the only one. NYT should have talked to a few more sources.
http://techcrunch.com/2013/05/15/the-constitution-and-the-3d...
Wired's article on this is much better.
http://www.wired.com/2015/05/3-d-printed-gun-lawsuit-starts-...