As BPF says Intentional spins are prohibited in 152s but incipient aren't so I suspect Croqeteers point holds good if it didn't 'wind up' too much . The fear Cessna Inc has is for excess airspeed during recovery or even entry given their rather benign (spinning) characteristics. The sometimes rapid departure with flap down is well known and should be part of flying training on type. Especially for gung ho chaps