The truth is we've known the correct answer since 2013, when it was originally posted on the Reasons My Son is Crying Facebook page.
But that hasn't stopped people arguing about it all over again.
It's definitely NOT Tom HanksWe contacted Laura DiMichele-Ross - the woman whose wailing son is the true star of this photo - in the hope of clearing the whole thing up once and for all.
"It's definitely Bill," is her answer.
Image copyright Laura DiMichele-Ross The picture was taken by her husband Adam at the Alfred Dunhill Links golf competition at St Andrews in October 2012.