The ACLU says that there are 90 security cameras on a seven-block stretch of 125th Street alone:

The number of surveillance cameras in downtown Manhattan and Harlem has multiplied considerably, making it difficult to walk the streets without being watched.

The location of the 4,468 cameras were detailed yesterday in a new report by the New York Civil Liberties Union.

Seven years ago, a similar survey found just 769 cameras — one sixth today’s total.