Labour’s class warfare is back on the agenda, and the consequences will damage all wealth. It’s easy to attack rich people, and the idea of taxing millionaires sounds appealing. But the truth is we need these rich individuals to stay in the UK. They don’t just sit on piles of money—they invest in businesses, create jobs, and drive economic growth. When they leave, it’s not only their tax revenue that goes with them, it’s the jobs, the innovation, and the investment, and they will leave if we make it harder for them to stay. We’ve already had a taste of what is to come if we carry on down this …