Tire Bulge problems of the 2011 BMW 550

I have had 15 tire defects requiring replacement of !! tires in 16,300 miles of driving. These defect result in unsafe driving conditons and possibility of accidents. The tires are not capable of sustaining minor and normal highway conditions. My tires are currently being replaced again. Three bulges on the right front, two of the left front and one on the right rear. These are not do to driving they have resulted in 11 new tires and 15 blowouts, in 16,300 miles. The tires have a design flaw. See internet for complaints> this is a serious safety issue which need investigation.

Bulge in sidewall of goodyear tire many complaints online.