Have you seen the damage the Doctors last message to Rose in Doomsday has caused? 
http://www.timesonline.co.uk/tol/new...cle3065514.ece
Or was this how he destroyed Gallifrey and (supposedly) the Dalek Fleet?

http://www.timesonline.co.uk/tol/new...cle3065514.ece
Or was this how he destroyed Gallifrey and (supposedly) the Dalek Fleet?