What is worse? How is it worse? And what evidence do you have that its systemic? I've had one MB break the first month and one last a year before I sold it. My

What is worse? How is it worse? And what evidence do you have that its systemic? I've had one MB break the first month and one last a year before I sold it. My current Sony VAIO (VPCZ21) is running like a champ since 2011 and the build quality is stellar.