London - The Prime Monster is a cocky bastard loyal only to himself and the British Blackshirt family of fascists known as the Mitfords.
That's the bottom line in a report issued by BigBastardsAnonymous.con, an influential stink tank that checks up on politicians' DNA.
Their spokesperson said today that Unity Mitford and Adolf Hitler's genes are writ large in the Cameron genome where they fester away much like inside the Mosleys.
"Sure, he's a class act alright," the website's top Nazi hunter Primrose Poorlox said this afternoon, "but that's his maternal bloodline for you - traceable straight to 'Hitler's Pope' Pius II."
Meticulous firewalling about those fascist roots owes much to his sordid birth father Tony 'Hey-I'm-a-regular-kinda-guy' Blair's whitewashing of historical records.
"Records? Yep, mainly 1960s Cliff Richard LPs and the Dame Vera Lynn compilation album of whopping great big Queen Mother porkies," Poorlox added.
Of course the secret's long been out in the Conservative Party where hardcore grandees have systematically ignored other monstrosities in their ranks - like the Margaret Thatcher clone married to Robert Maxwell.
"The Tories are a broad church," a wounded-sounding apologist tweeted at tea time, "and like the best of them they have a few bad apples.
"And like most organised religions they have their nutz.
"Wanna see naked Sam Cam pics with a tumescent Rottweiler at last year's Party Conference?
"Nah, me neither."