Read the full article here @ Search Engine Land: PPC and machine learning: Where do we draw the line on automation? By Simon Poulton on July 8, 2019 One of the most hotly debated (and least understood) topics in the PPC world, Automation, is a behemoth to take on. Functionally, we have 2 distinct levels of automation that are happening simultaneously on both PPC platforms and in the processes used to manage PPC media.