The actor and comedian, a former rector, accused the Green MSP of trying to ‘understate the appalling psychological effects of rape’.
The 64-year-old has fronted the BBC reality series which follows him and his team as they repair and transform people’s homes across Britain.
Breaking Bad star Bryan Cranston has said it is “devastating” that his co-star RJ Mitte took his own life and told others suffering “there is hope”.