'Tech CEOs are like cult leaders' – the artists taking on Facebook and big data

Langlands and Bell are celebrating their 40th year together – by taking an uncompromising look at Silicon Valley’s utopian promises By a remarkable coincidence, on Wednesday, right as Mark Zuckerberg finally addressed the unfolding Facebook data-breach scandal, British artists Ben Langlands and Nikki Bell opened their new exhibition about the unchecked power Facebook and the other big tech companies wield.Internet Giants: Masters of the Universe, at Birmingham’s Ikon Gallery un