Also, fuck 'em. You do you.

They didn’t pray hard enough, probably.

Sucks for the family.

I’d personally just delete all of the stored data, and watch when I load the page to see what gets created.

If the same domain is being affected across multiple tabs, it’s possibly related to multiple tabs trying to access the local storage at the same time. You can see that data from the dev tools built into Firefox (hit F12). https://firefox-source-docs.mozilla.org/devtools-user/storage_inspector/