I am looking for a claim that "deflation is bad... is an absolute theory that [applies] everywhere." 'Size of economy' is just one possible exception that would

I am looking for a claim that "deflation is bad... is an absolute theory that [applies] everywhere." 'Size of economy' is just one possible exception that would belie an absolute theory that applies everywhere. By the way, I have not been insulting to you, and I would appreciate the same consideration.