THE BOTTOM LINE

Billionaires have never had it so good in the present day

THE world's billionaires do not have everything their own way these days. They are still rich and powerful, but they are less feted for exceptional achievement and are under pressure to pay more tax.

THE BOTTOM LINE

Chasing wealth managers is a risky business

ZURICH is a sober and orderly city, so a fierce altercation near the Swiss National Bank between a banker to the world's billionaires and a private detective who was trailing him is worthy of John Le Carré. It is all the more lurid that Credit Suisse ordered surveillance of Iqbal Khan after he...