The link below has been marked as a bad link because it no longer seems to work. You can click on it to continue. Prepare do be disappointed.
Bad Link:
sites.google.com/a/wisc.edu/sober/selected-papers/PS-2004-AModestProposal_EarmanReview.pdf?attredirects=1
Or you can try to see if you can find it in the Internet Archive
web.archive.org/web/*/https://sites.google.com/a/wisc.edu/sober/selected-papers/PS-2004-AModestProposal_EarmanReview.pdf?attredirects=1