Scott Belcher (Project 3) discusses the veil of confidentiality that companies use to hide documents related to PFAS harming their own employees. ‘Sometimes the veil of confidential business information really makes public health assessment difficult,’ Scott tells Chemistry World. ‘If there were known toxicities to the scale that this seems to reflect, it could have potentially been a great service to public health if alternatives had been found to these chemicals,’ Belcher says. ‘We can’t make good decisions without the data.’ Click HERE to read more.