I’d say the best answer to this conservative is that it’s like open carrying a handgun. Just because someone is carrying a handgun doesn’t make them the bad guy, so you leave them alone.
But if they draw that weapon and threaten someone, you call the cops.
…or another good guy with a gun?
It all depends on the dosage. Remember, suppressing the immune system means that you are reducing inflammation, which in aging is a huge component.
As the dosing regimen hasn’t been nailed down, you can absolutely overdo this and cause problems, but currently a low to medium dose only once a week, not once a day, is the regimen.