Ken Livingstone has gone on Russia Today to call for Cameron to be jailed over his taxes. That is the same Ken Livingstone who sheltered his earnings in a company so he could save £1,000-a-week in tax. Ken paid 21% corporation tax rate on £319,478 of earnings by invoicing to Silveta Ltd, instead of paying the 50% top rate of income tax. He also owned 99% of a similar company twice prosecuted for non-payment of taxes. Ken’s effective tax rate in 2012 was 14.5%. Today he laughably calls Cameron “the most hypocritical prime minister of my lifetime”…