Following Guido’s reporting that Boris had scrapped reducing income tax in the budget that never was, and he’s scrapping the same income tax cuts in the forthcoming manifesto, Boris has just announced at the CBI he’s also scrapping his pledged corporation tax cuts that would have seen the rate fall from 19% to 17%. Boris is really taking liberties in the knowledge the Tories’ manifesto can’t be any worse than the last one, they’re still having a good go…