0%

So one of the videos Turd linked to today https://video.cnbc.com/gallery/?video=3000032061 mentions that 28 billion in 4 week treasuries were auctioned at 0%. I don't get it (total noob here).....why would someone even bother with 0% interest?

https://www.treasurydirect.gov/instit/annceresult/press/preanre/2011/R_20110706_1.pdf