Things get horribly broken with pages that have their own shortcuts too. For example, when I'm quickly pressing E (next tab) to see all my tabs and happen to find an open Gmail tab, it'll archive the message displayed, no questions asked.
Thankfully Gmail allows the user to disable such shortcuts, and there's always the "undo" button, but I'm not willing to hunt this option in every single website I visit.
I have the NYT page open right next to this one, and I get stuck whenever I come across it because none of my shortcuts work there.
I think individual websites shouldn't be able to dictate what I can or cannot do with my browser. It should be a browser option to ignore such shortcuts, but while that doesn't happen, be mindful of users like me.
If so, I strongly disagree with you. But I would agree that a browser's default configuration should be as unobtrusive as possible --but when configured it should meekly obey and not let websites act against your expressed will.
Arrow keys - As it is :)
Spacebar - Scroll down
J - Go down the sections
K - Go up the sections
F - Hide sidebar
R - Refresh
T - Top News
Btw this is what the chrome webstore App is, why is everyone shocked!?? http://www.nytimes.com/chrome/