How should the new Atlanta Streetcar system be measured after two months? And should it be measured at all at this early stage of the game? Those questions are addressed in our latest pro/con. The city’s streetcar chief is firing back at news reports that ridership numbers are falling short of projections, questioning the methodology used by reporters. In our second column, a transportation analyst suggests money for the streetcar would be better utilized beefing up bus service. Click on the links for the pro/con columns: