I overheard a rather loud phone conversation yesterday where a guy was urging his friend not to use AstraZeneca under any circumstances. Such things spread like fire.
It's reasonable. It's kind of a trolley problem scenario. Do I actively play Russian roulette with 1 bullet in a 100,000 chamber gun, or do I passively try to avoid the game altogether?
Why 3/100? Covid is clearly killing far less than 3% of the infected, and far less than 3% of the general population when you factor in that not everyone is going to catch it.