Tim Cook, J.P. Morgan, and George and Amal Clooney should realize that some[i] of the millions they are donating to the Southern Poverty Law Center is going to end up in the Cayman Islands or other offshore secrecy havens. The SPLC is a big business that raises far more than it spends, and is building up assets in places that offer secrecy as a marketing point. We know this thanks to some admirable (and often tedious) digging through publicly available documents filed with the IRS by the Southern Poverty Law Center. Joe Schoffstall of the Free Beacon deserves much credit:...