Yielding to my contrarian impulses, I decided to see if I could figure out a good reason for Republicans and other Conservatives to oppose the privatization of Social Security. And I did! Going to the Social Security Administration website and using the Quick Calculator there to estimate what I’m likely to receive when I retire, not too many years from now, I see that I will receive the maximum benefit, about $2,000 a month in 2005 dollars. Now, my other investments, including my PRAs (Private Retirement Accounts, but I call them my “401k” and my “Roth IRA”) will yield a...