The act of spraying will send the virus flying off the suits and landing on anyone or anything nearby. It’s the same principal of washing raw chicken is now being reversed. They’re now telling us to not wash raw chicken as that will spred salmonela around your kitchen. The least amount of common sense told many not to believe the gov about that but it took all these years before they admitted they were wrong.
agreed common sense and prudence rule the day until you know for certain what you are up against.
and even then if the virus genetics reassort in an individual with a similar pulmonary virus - natural selection will favor its spreading by air.
then its katy bar the door for everyone.