"How do I know pornography depraves and corrupts? It depraves and corrupts me"

This quote by Malcolm Muggeridge is a reflection on the power of pornography and its ability to corrupt and deprave. It suggests that Muggeridge has personally experienced the corrupting impact of pornography and understands its power. He is asking how he can understand that porn depraves and damages, when he himself has been corrupted by it. This quote indicates that Muggeridge understands the dangers of porn and is alerting others of its power. It suggests that he has actually seen the impacts of porn on himself and is cautioning others to be knowledgeable about its corrupting impact. This quote is a tip that porn can have an effective and destructive effect on people and should be avoided.