The taste of the water varies a fair bit depending on the area. I find northern suburbs of Perth water tastes a bit odd and would definitely want to filter it if I lived there.

Your comment reminded me of the “If quake was done today” video which itself is nearly 11 years old.

https://www.youtube.com/watch?v=W1ZtBCpo0eU

For posts and comments, I used power delete suite to edit then delete everything. It let’s you export a CSV of all of it before doing so.

Have people been clearing out their reddit comment and post history on the way out the door?

I used power delete suite on my 10 year old account. Figuring that when API access gets shut off old.reddit and the ability to edit and delete old comments will go too.