In the latest effort for Psystar to be an Apple clone, they have ditched the antitrust lawsuit but instead attacked Apple with copyright abuse. Clone wannabe Psystar says Apple prevent competition via the End User License Agreement (EULA) and the Digital Millennium Copyright Act (DMCA). We do not see this going to dent Apple at all.
Read the full counter claim from Psystar following the link provided.
Source: Psystar vs Apple (PDF)