that should be good for almost no one.

ponies and unicorns for all

In the short term, don't worry about putting anyone off visiting the USA, the idiot dollar spending vacationer will still come, there is lot's to see and do. I'd be more worried about business and academic visitors, though only a small amount of revenue is lost per individual or event canceled, 20 years of finding somewhere better for that conference or supplier meeting or University to study/endow/partner with will make for interesting outcomes. Even the cattle class visitors will notice in the end.

Physicist Richard Garwin, one of the designers of the hydrogen bomb, doesn't mince words

Translate I don't like what they are doing and can I have the money for my project.

No not really, more contributions and the like, he already has a track record of paying out to officials, why stop now?

Mr Murdoch will be able to buy his way out of trouble, if not, I'm sure he has something on anyone with something to lose.

I have for years postulated a big enough event say, a large hurricane that tears up the expensive parts of the east coast of the USA, might be enough to prompt some serious thought about climate change, but Sandy was not really big enough, only 50B worth of costs, I guess it will take a really big one to carve up Florida or Washington DC to prompt a reaction. Let's face it either it's a freak event (or two or three), Global climate change, or God hates you.