Withholding fictitious donations

Pharyngula mentions that certain people claimed to have withheld million dollar donations to the University of Minnesota, Morris because PZ Myers desecrated a cracker (amongst other things). Adding up all the claims would suggest that the university would not get any donations this year. Surprise, surprise, donations to the university actually went up this year. Maybe there was a single person who actually withheld their planned million dollar donation to the University of Minnesota, Morris, but there is no way all of the claims were serious.

This gives me an idea. Maybe I should tell certain churches that I had planned to donate millions of dollars to them, but I changed my mind because they were religious, intolerant, hateful, homophobic, etc. Unlikely to have any effect, I know: just look at how well the tactic worked on PZ Myers and the University of Minnesota, Morris. Then again, if a church can believe that someone sacrificed himself to himself to save people from damnation that he himself administers ...