Sources close to Boris Johnson say the Mayor of London is still undecided as to whether to run as a Conservative candidate at the General Election next year.
More top news
New research calls into question certain common, private treatments whose costs can run into the thousands.
1,209 people were found guilty of 'trolling' offences in 2014 - and 155 have been jailed.
Critics are ambivalent to this year's slate of winners, who were picked in part by American directors Joel and Ethan Coen.