The consensus of msm is that it is safe and effective. Comply or be put in camps.. Remember when Risk Management taught you that masks didn't work for dust and particles during your osha training. Later those same people said your t-shirt mask was cool for the most deadly biohazard known to mankind. Remember how you sniffed out the discrepancy and immediately pegged their lies to an agenda? How did we go to the moon with Flintstone tech but now can't seem to solve the van Allen belt issue now that we have high tech? Why are NASA s images of earth edited. Ever pop open a soda can and observe pressure equalization.