If you buy checks from sources other than a bank, this may be of interest to you...It evidently isn't a large-scale problem, but is interesting, nevertheless. Comments about printed checks are on the second page of the article. Bankrate's newsletter is of general interest and worth subscribig to. You can read this story on Bankrate.com at (http://www.bankrate.com/brm/news/chk/20060825a1.asp)