What is fallacious about the implied argument?
""all experts agree that global warming is a fact."
a) it puts authority on the same level as the reader.
b) it makes the reader question authority without reason.
c) it refuses to consider the authorities that disbelieve in global warming.
d) it appeals to a vague authority, which it asks the reader to accept without question.

The answer is:

The data watchdog's clampdown on social media goes further than MPs expected and is only part of a much bigger counter-attack. It was anticipated that the draft guidelines from the Information Commissioner's Office would deal with the gathering and management of childrens' data and that they would demand that companies collect the absolute minimum of information in line with teenager's welfare and security.