It's very obvious that 
is circling the drain now, but clearly this didn't just happen in a vacuum. It must've started crumbling at some point... but when?
Some people might say it started after 9/11, others might say it goes back to the Raegan administration. A few might even say it started after losing the Vietnam War, or when they went off the gold standard. Or maybe even earlier...
What do you think? 
Thing is, if you make them context dependent to handle common cases like Sremovedhorpe you open the door to just abusing the filter. So there's definitely a balance point between too sensitive and too forgiving.