Here is an interesting note dealing with US charity regulation and how less charity regulation and oversight can result in greater misuse of charities by admittedly a small number of people.

Here is the article entitled “WE GET WE GET THE GOVERNMENT THAT WE FUND: U.S. NAVY VETERANS ASSOCIATION” 
http://www.charitygovernance.com/charity_governance/2011/01/we-get-we-get-the-government-that-we-fund-us-navy-veterans-association.html