Former Speaker of the House–and current Minority Leader–Nancy Pelosi apparently bought $1 million to $5 million of Visa stock in one of the most sought-after and profitable initial public offerings (IPO) in American history, thwarted serious credit card reform for two years, and then watched her investment skyrocket 203%.The revelation appears in Throw Them All Out, the new book by investigative journalist and Breitbart editor Peter Schweizer Schweizer’s investigation of Pelosi and other members of Congress–from both parties–raises a critical question: should it be legal for lawmakers to buy stocks in companies directly affected by their legislative efforts? In early...