Most people who play penalty doubles here just don't understand how takeout doubles work, i.e. that instead of (1♥)-1N-(P)-P (2♥)-X*-(P)-P (P) * penalties the bidding might go (1♥)-1N-(P)-P (2♥)-P*-(P)-X** (P)-P***-(P). * unsuitable for a takeout double, so usually 3+ H ** takeout double *** penalty pass Maybe the word 'takeout' is to blame, since it suggests that passing for penalties would be unusual? (In Norway we use the word 'opplysende', which means 'enlightening', instead.)