Cuz the sewer pipes are known for being hermetically sealed.

I imagine just checking if your windows are closed, sealing any cracks as best you can with wet towels, and staying inside would be far more effective

Top comment on the lemmy world this was cross posted with points out among other things that the app isn’t a system app and doesn’t otherwise have permissions to access most of what is claimed here, and from a cursory glance at the app on my phone that claim looks correct. is there something I’m missing or is this post just wrong?

Comment in question: https://discuss.tchncs.de/comment/16670102