Then if its the truth, why is he backing off saying it? Serious question.
See above.
Frankly, the thing is, Obama has admitted reform is needed. Romney has admitted that reform is needed after his Programmers from Kolob got to him.
So what are we really upset with Perry about? That he used a blunt term to describe how we got here? Oh, gosh, you said "Ponzi Scheme"! How dare you articulate the problem in way people can undestand.
Why are we here?
Because when Social Security was enacted, the average life span was 62, and you had 159 contributors to 1 recipiant. Today, the average life span is 78 and there are only 3 contributors to one recipiant. To top it all off, the money that should have been set aside when the fund was posting surpluses was used to buy government bonds, which now have to be paid back.