I think you have this the wrong way around. If a poor person falsely claims £100, that £100 will be spent in the local economy which necessarily creates jobs. If a rich person avoids £20m in taxes, this is likely to be invested in shares, bonds, oil, etc. to generate more income. The first...
This is massive news. People mocked the 'illuminati' theory but it's not looking so silly anymore. Big respect to those with the balls to leak this (unless it was the FBI/CIA).