In case you haven’t read the original article, the controversy revolves around a photo by Australian photographer Rohan Anderson that the band posted to Facebook without permission. The issue wasn’t so much the use, however, as the way they handled the situation when he asked that the photo be taken down or they pay for it.
'This deep agnosticism is more than the refusal of conventional agnosticism to take a stand on whether God exists or whether the mind survives bodily death. It is the willingness to embrace the fundamental bewilderment of a finite, fallible creature as the basis for leading a life that no longer clings to the superficial consolations of certainty.'
- Stephen Batchelor, Confessions of a Buddhist Atheist.