The message effectively seems to be: "The only reason your shortcut is efficient is because it saves you time and effort, at the cost of other people's time and

The message effectively seems to be: "The only reason your shortcut is efficient is because it saves you time and effort, at the cost of other people's time and effort". To which I say: "Duh!? What, you thought people who do it don't realise that's the case? That's exactly why they do it, even!".