It’s the high price of the NYPD slowdown. Feuding between cops and City Hall has already cost the city more than $46 million in lost parking-ticket revenue — staggering losses that could take a bite out of critical programs and services, critics charged Sunday. “It’s not a natural disaster — this is man made,” said Glen Bolofsky, president of Parkingticket.com, a ticket-fighting service which crunched the numbers. Because ticket revenue is accounted for in the city’s budget — $518 million a year, according to a November 2014 Office of Management and Budget report — the spectrum of a budgetary shortfall has...