Thomas Newton Dunn (45), The Sun’s political editor, will be catching the 87 bus into Westminster after being handed down a driving ban this morning. He was fined £667, ordered to pay a victim surcharge of £67 and court costs of £85 after being convicted of doing 70 miles per hour in a 30 zone in Cambridge last October. Tom was caught by a speed camera zooming in his Audi. He got off lightly with a one month ban…