Thursdays News at a glance: Does Vaping Attack the Immune System? – American Lung Association Gives Middle Finger to Vapers Who Have Quit or are Trying to Quit Smoking – Mayo Clinic: E-Cigarettes well accepted by patients before elective surgery – A Policy Experiment is Worth a Million Lives – The Very Low Nicotine Cigarette (VLNC) versus the e-cigarette – E-cig regulation in Norway: A short status update – Diacetyl in e-cigarettes – VapourTrails TV – Petition: Belgian Federation of Vaping Professionals – Tobacco Harm Reduction Update – E-quitting – Nicotine Science and Policy – Daily Digest – Thu, 4 February 2016