Lobbying has been the subject of much debate and discussion. Gun ownership rights continue to be the subject of contentious political debate. Their arguments are matter of scholarly debate. We never wanted to enter into any political debate. Voters were split as to who won the first presidential debate. Whistleblowing is a topic of ongoing ethical debate. A polarized party-political debate developed. He proposed a televised debate with other candidates. Controversies include the ongoing US offshore drilling debate. Scientists currently debate the future implications of nanotechnology. These allegations sparked a heated debate among historians. She and Bush squared off in a single televised vice presidential debate. A final presidential debate occurred on October 15. Controversies include the ongoing U.S. offshore drilling debate. Economists also debate the definition of public debt.