late one night i did some grupo and it just by luck because only on the web for a brief period of the industrial health foundation had gone bankrupt and there is a fight over chromium files and fortunately we were able to get the data from that and by cold calling the various creditors in the bankruptcy case, one holds role of information including and this was most remarkable a study done by the chromium industry of the low-level exposures an excellent study looking at four facilities and finding in fact, low levels of exposure their life was six micrograms per year. little higher than a level at issue was -- osha was talking about and people at higher levels, above six has twentyfold excess risk. this is a while finding but not surprising we know is a powerful carcinogen but here's an industry claiming you cannot move forward because you do not know the steady but they had the study and sat through 11 days of hearing with ocean never mentioning it existed. so the research group who was originally filing a petition with the bush assented been so they would put all of this information