I'd like to send this to <a href=" http://messingengroef.nl/l-arginine-best-dosage.pdf#courage ">does l-arginine enlarge</a> The trump card here may simply be trust. The president has worked closely with Summers before, when Summers served as director of the National Economic Council in 2009 and 2010. It makes sense, then, from this angle that Obama trusts Summers more at the helm of the central bank.