(Bloomberg) -- Fannie Mae set aside $752 million for credit losses in its apartment complex lending business in part because of fraud or suspected fraud, denting profits amid an industrywide scrutiny of borrowers. Most Read from BloombergProgressive Portland Plots a ComebackWhy American Mobility Ground to a HaltHow to Build a Neurodiverse CityA Filmmaker’s Surreal Journey Into His Own Private WinnipegSpaceX Bid to Turn Texas Starbase Into City Is Set for Vote in May“We have discovered instances