Professor David Flint explains how he believes Australians would be unwise to agree to four-year terms unless the constitution is also amended to allow them to do what only politicians can do, that is, call a referendum to change the constitution.

<p>Professor David Flint explains how he believes Australians would be unwise to agree to four-year terms unless the constitution is also amended to allow them to do what only politicians can do, that is, call a referendum to change the constitution.</p>

Join Phil O'Neil from midnight to 5.30am Tuesday to Friday.

<p>Join Phil O'Neil from midnight to 5.30am Tuesday to Friday.</p>