Wrong notion.
Eff, what kind of sucker [1] are you?
"You" (not you) already took a risk which failed. Now you are talking about taking on more risk with the same person who cheated you, like a lallu (Hindi term for a sucker)?
You're promoting wrong ideas, which are harmful to everyone here who is a supplier.
You need a principle from Econ 101:
Don't throw good money after bad.
Animats is right.