It gets worse. He admits it was a problem that they knew about, but just happened to ‘underestimate.’ Solar modelling is just soooo expensive nowandays (that’s sarcasm).
http://www.theguardian.com/artanddesign/2013/sep/06/walkie-talkie-architect-predicted-reflection-sun-rays
This is the second time he did this, so its time for somebody to pull his architecture license. No way you can get away with repeatedly thumbing you nose at health, safety, and welfare. Maybe then his flippant attitude might be readjusted.