Bankruptcy vs. Foreclosure. Which has the most negative impact on the future of your credit?:

Will vary from person to person, depending on the credit history of each.
There are cases where actually going bankrupt has improved someone's credit.

In either case you will have terrible credit, so it is like asking a inmate on death row which way they want to die,

Bankruptcy vs. Foreclosure. Which has the most negative impact on the future of your credit?