 The IRS has a lot more money to spend these days, and they're using it to go after wealthy taxpayers to make sure they're paying their fair share. We dive deeper into that and find out what it's like to be audited by the IRS. Spoiler alert, it's not much fun. From Andrew Keschner, known as the tax guy at MarketWatch. Andrew, you write that the IRS is showing more swagger in audits of rich taxpayers. What brought about this change?