I have a similar intuition that if mirror-life is dangerous to Earth-life, then the mirror version of mirror-life (that is, Earth-life) should be about equally as dangerous to mirror-life as mirror-life is to Earth-life. Having only read this post and in the absence of any evidence either way this default intuition seems reasonable.
I find the post alarming and I really wish it had some numbers instead of words like “might” to back up the claims of threat. At the moment my uneducated mental model is that for mirror-life to be a danger it has to:
find enough food that fit its chirality to survive
not get killed by other life-forms
be able to survive Earth temperature, atmosphere etc etc
enter our body
bypass our immune system
be a danger to us
Hmm, 6 ifs seems like a lot, so is it unlikely? in the absence of any odds it is hard to say.
The post would be more convincing and useful if it included a more detailed threat model, or some probabilities, or a simulation, or anything quantified.
A last question: how many mirror molecules does an organism need to be mirror-life? is one enough? does it make any difference to its threat-level?
For those interested in writing better trip reports there is a “Guide to Writing Rigorous Reports of Exotic States of Consciousness” at https://qri.org/blog/rigorous-reports
A trip report is an especially hard case of something one can write about:
english does not have a well-developed vocabulary for exotic states of consciousness
even if we made up new words, they might not make much sense to people that have not experienced what they point at, just like it’s hard to describe color to blind people or to project a high-dimensional thing to a lower dimensional space.