Drudge Report broke the story of Doug Wead secretly taping his conversation with Bush back in the days when then governor Bush was considering the run for president. After reading it, if you are as curious as I am about one-party consent taping, check this website, which provides a summary regarding statute of the 50 states regarding phone conversation. For more details and in person conversation, check out this page from The Reporters Committee for Freedom of the Press instead.