There's a good overview of Zerocoin's disadvantages in the Introduction to the Zerocash paper - see the section beginning "Yet rather than a full-fledged anonym

There's a good overview of Zerocoin's disadvantages in the Introduction to the Zerocash paper - see the section beginning "Yet rather than a full-fledged anonymous currency...": http://zerocash-project.org/media/pdf/zerocash-extended-20140518.pdf http://zerocash-project.org/media/pdf/zerocash-extended-2014...