Is there any point infiltrating the Tory party?

The recurring story of the summer recess – aside from allegations of anti-Semitism and Islamophobia within the main two parties – has been reports of an influx of Ukip-esque members to the Tories. Today tensions reached boiling point. Following reports that pro-EU Tory MPs are seeing sharp rises in applications to join their local parties amid fears of deselection attempts, Anna Soubry called on Tory chairman Brandon Lewis to suspend a membership drive.