Apple has changed course and decided to readmit a marijuana-related app to the App Store, according to a new report from the San Francisco Chronicle. In a controversial move some weeks ago, Apple pulled the app MassRoots from the App Store, despite its presence there from July 2013 until Nov 4, 2014. While the rejection was likely based on Section 2.18 of the App Store Review Guidelines, which states that “Apps that encourage excessive consumption…