The Brothers Grimm meet the Macbeths in this latest version of Phillip Ridley’s 2015 macabre and often hilarious play. Almost four years later it is every bit as relevant: nothing has changed and if anything the “enough is never enough” message is probably more appropriate today. Radiant Vermin looks at the lengths that we will go in order to gain a foothold onto the property ladder. Just how far are we prepared to go? Will …