Reverse Commuting

For all those cities that double population during the work day, here's a revenue thought to consider. But why restrict it to in-bound commuters? What about residents who commute-out of the city? Is the commuter tax a legitimate revenue source?
Mar 26, 2014   Governing
<p>A rise in the amount of jobs available in the suburbs has more city dwellers in New York doing the "reverse commute" and traveling from home in the city to work in the 'burbs.</p>
Mar 2, 2008   The New York Times