This is not about my IE memory cache. I think this is a great example of why all the NSA spying is such a big deal in Europe and nobody in the US cares. It`s different cultures in regards to data protection.
If there was a error rate where you could save 20 cents on a hotel night there would be 100 replies in 5 minutes. But in this case, where Marriott does not protect sensitive account information of millions of customers and let`s strange people see others personal info - nobody gives a .... here!

Amazing.
Who knows what else can be accessed that I as an IT amateur didn`t find our yet...