My dictionary citation argues otherwise.
cred·i·bil·i·ty ˌkredəˈbilədē/ noun the quality of being trusted and believed in.
No one is believed by all. I certainly do not anticipate a supporter of liberal Donald Trump to agree with me. But I have never lied about the man and you clearly cannot prove I have.
I'm no fan of the circular argument so I'm done. Bye.