We had the same opportunity in relation to vast swathes of Russia wealth. Our government has just chosen not to.
Er would now be a good time to mention how russians have funded the Tory party, Corbyn mentioned it being a problem that foreign monies going to political parties.
It's not the same.
It's almost too late now, but you could have a meaningful and very powerful asset freeze, followed by a thorough evidencing of source of funds.
If that had been done swiftly in a unified manner it would be be exceptionally painful.
The US effectively unwound Switzerlands long history of banking secrecy overnight through strong arm tactics.
We had the same opportunity in relation to vast swathes of Russia wealth. Our government has just chosen not to.