. >> christopher matthews is a reporter at dow jones newswires. we asked him to take us behind the headlines to tell us about the law that's getting a lot of press coverage this weekend. the foreign corrupt practices act, because wal-mart is involved in an allegation about violating it. thanks for being here. guest: glad to be here. host: these are some headlines from the morning papers before we get into this. first, from mexico -- and a related story in the new york times -- i'm sorry, the wall street journal -- o.k. so pleaded a companies that are household names in the u.s., both have allegations of violating this law. what is the history of this law and what is the intent of congress had in passing it? guest: it is a law that has been on the books for a while, passed in 1977 in the wake of the watergate scandal. it came out that corporate treasurers have been giving money directly to the committee to reelect president nixon and the sec started wondering, well, they had these funds and they're going right to the president, so where else are th