> my web browser still has to interact with my passwords and my spreadsheet with my finances, and sandboxing can't fix that True, but sandboxing can fix your b

> my web browser still has to interact with my passwords and my spreadsheet with my finances, and sandboxing can't fix that True, but sandboxing can fix your browser being able to read your spreadsheets without asking, or your spreadsheet having network access. Just because you have to work with programs and data doesn't mean they're all in the same security domain.