Before revision: Prompted by state-owned broadcaster France24, Julien Bobroff who specialises in magnetism and teaches at the University of Paris-Saclay debunked the claims of Covid-19 conspiracy theorists using an ad verecundiam argument, as follows: "A vaccine against Covid-19... that would make magnets stick to the skin once injected is absolutely impossible from a scientific standpoint."
After revision: :fr:Prompted by state-owned broadcaster France24, Julien Bobroff who specialises in magnetism and teaches at the University of Paris-Saclay debunked the claims of Covid-19 conspiracy theorists using an ad verecundiam argument, as follows: "A vaccine against Covid-19... that would make magnets stick to the skin once injected is absolutely impossible from a scientific standpoint."