I would argue this is the opposite extreme and not at all making smart choices, as you now know.
Fun Fact:
Statistically you could play 1000 rounds of Russian roulette and live to tell, or one and done.
Although I do not filter, I did buy all the filter paraphernalia, studied on how to do it, and was prepared to add it to my routine. Although I have not yet done it, I believe that people have to understand the risk exposure of doing this type of self research and have the benefit of many opinions, facts, and anecdotal contributions.
I do follow most other safety protocols and make an attempt to avoid exposing myself to potential issues.