the side effects of chloroquine are nontrivial, at least one person has died in an attempt at self-medication by ingesting a substance that had a similar looking word in it, and pre-existing patients who do need the drug are being deprived of it as hucksters run rampant.
Keeping an even keel in a crisis and knowing when to make informed decisions on limited data and when not to are skills we develop and must have the strength to use as practicing scientists. Especially when it feels tempting not to.