Enron and Arthur Anderson weren't going to lie on their quarterly filings either. Not saying it's true or false, but there's also the possibility that user count methodologies can change to create the appearance of growth.
It's rich that you created an account specifically to make this comment. Lying on financial reports is not uncommon and there are high profile examples, so a sweeping appeal to honesty on the part of a multi billion company caught lying in the past is foolish.