One of the reasons why Buffett remains important to us is the increasing frequency at which he echoes our own thoughts:
I suggest that you ignore a portion of GAAP amortization costs. But it is with some trepidation that I do that, knowing that it has become common for managers to tell their owners to ignore certain expense items that are all too real. “Stock-based compensation” is the most egregious example. The very name says it all: “compensation.” If compensation isn’t an expense, what is it? And, if real and recurring expenses don’t belong in the calculation of earnings, where in the world do they belong?
Wall Street analysts often play their part in this charade, too, parroting the phony, compensation-ignoring “earnings” figures fed them by managements. Maybe the offending analysts don’t know any better. Or maybe they fear losing “access” to management. Or maybe they are cynical, telling themselves that since everyone else is playing the game, why shouldn’t they go along with it. Whatever their reasoning, these analysts are guilty of propagating misleading numbers that can deceive investors.
– Warren Buffett, 2015 Berkshire Hathaway Annual Report Shareholder Letter