There is some reality there that can't be ignored. Wether it caused the cancer would take much reseaarch. the fabric particals carried dyes and other fillers in the fabric never intended for human consuption many of them carcinogens. During my later years in dental we shifted from spraying disinfectants all over the place to hand wiping. Osha had sufficent data that the inhilation of the chemicals was dangerous. Though it slowed us down, there was a noticeable difference.