谢分享。 不过， 感觉应该引以为戒的倒不是收据，既然

是SS，那么就 buy as is.  as a buyer, what do you expect from owner who already defaulted on their loan? seller doesn't care about selling price anyway.

我的意思是，一开始就没有修的必要。 也就是说，最好把问题铲除在萌芽状态。