Population and ConsumptionToo little consumption is the biggest challenge climate-change policy will face in the future, eclipsing the signifiance of over-consumption.
Instagram's changes came as part of its acquisition by Facebook, and the change-policy-face-backlash-then-apologize dance step is a classic Zuckerberg move.
However, intelligence and international relations experts had for the past few years been stating that the US must change its foreign policy or face the wrath of extremists.