A user recounts a difficulty and receives ideological discussions unrelated to the expressed need. I propose that we read the purpose of the post before we intervene.
In the example, those who share seek closeness, not a general controversy. It is possible to disagree without occupying every personal space with a comparison.
If the information is wrong or harmful, the correction must remain circumscribed and respectful. The public availability of content does not make it irrelevant how people are involved.