John Bohannon wrote a bogus scientific paper and submitted versions of it to 304 open-access journals. More than half accepted it, flaws and all,
Bohannon reports in
Science. Discussion:
Ivan Oransky notes that some of the journals are owned by major publishers like Elsevier and Wolters Kluwer. Also,
John Hawks of PLOS, which rejected the paper;
Phil Davis;
Curt Rice.