(throwing mail into wrong boxes) Jury duty, jury duty, pink slip, black mail, addiction letter, jury duty jury duty... (rottentomatoes.com)
I would avoid safe deposit boxes many banks keep poor records and I have seen way to many safe deposit boxes that were drilled and opened accidentally (wrong box number written on entry card happened fairly often). (money.stackexchange.com)
Like I said before, money can be wasted with one setting wrong, or one wrong box checked. (inc.com)