as 1955 he could rattle off the names of two dozen countries, large and small, that did not tax the individual, but that in 1965 the only names he could rattle off were those of a couple of British colonies, Bermuda and the Bahamas; a couple of tiny republics, San Marino and Andorra; three oil-rich Middle Eastern countries, the Sultanate of Muscat and Oman, Kuwait, and Qatar; and two rather inhospitable countries, Monaco and Saudi Arabia, which taxed the incomes of resident foreigners but not those of nationals.