and they bought slavneft at a knockdown price.abramovich, where they secretly behind doors agreed on a price, agreed who buys the assets, agreed that there will be no risk of competitive bids. is that corruption? absolutely corruption. roman abramovich has stolen money from russians, billions of dollars, er, of money of russian taxpayers. roman abramovich's lawyers say there's no basis for alleging he has amassed very substantial wealth through criminality. they say he denies being involved in corruption in the slavneft and sibneft deals. we spoke to a leading expert on dirty money. this isn't people doing deals in a commercial and sensible way. it reeks of illegality. andrew mitchell looked at evidence from that london court case and the secret document. the material that i've seen suggests that the whole of the acquisition of, or the creation of sibneft wealth in, in the hands of abramovich, is as a result of corruption. roman abramovich has now been sanctioned. but there are plenty like him who have been allowed to bring dirty