Even with Congressional approval, warning labels would likely be challenged in the courts by tech companies
A case could be made and one I agree with in principal that by regulating vaping as tightly as the EU in particular has done it has and will make people shy away from quitting smoking by the use of e-cigs
Furthermore, studies focusing on the hormonal changes that occur after quitting smoking and the subsequent effects on testosterone levels are warranted
ID scanners can be defeated with fake IDs that have accurate barcodes
Dimensions: 2755 x 4134 px | 23.3 x 35 cm | 9.2 x 13.8 inches | 300dpi Date taken: 25 September 2012 More information: Naha (Okinawa, Japan), Che Guevara cigarettes Search stock photos by tags asiache guevaracigarettecolor imagecubaniconjapannahaokinawarevolutionrevolutionarysmokingtobaccotravel
If you are exposed to SHS at work, the non-profit Workplace Fairness has a Q&A on Smoking and the Workplace and the ANRF also covers this issue: Smokefree Workplaces Are Good For Health & Business