`  :You're welcome to propose specific changes (with reliable sources to back them up) at the article's talk page or to modify the article itself. It already has a lengthy and rather essay-like section on the effectiveness of the strategic bombing campaign detailing, for example, the importance of diverting almost 10,000 German 8.8 cm guns to the anti-aircraft role that could have otherwise served as anti-tank guns on the Eastern Front. The verdict on direct effects on German production seems much less certain.   `