Labour and the Tories are duking it out over non-dom donations.  So time for some evidence based blogging:

Since 2001 Ashcroft has given £5,160,915 to the Tories and Labour’s troika of of non-dom donors, Mittal, Cohen and Paul have given £6,734,250. Mittal bought a bit of corporate lobbying for his £4 million. Tony Blair lobbied for Mittal’s business interests when he was still Prime Minister…

Source data from the Electoral Commission.