Planning on swiping the package requires you to be local to the victim, and willing to assume a high level of risk and time - this is not often close to the truth. These people are often not even within the United State.
What you are describing exists but it would be far more likely that you would know them - and it’s a sloppy drunk family member/friend/coworker. They would not be in the game for long doing this.
For Dishwasher Tablets. This goes into way more depth than ya need but they skip a whole ass wash cycle - which is why there are 2 places for your soap in your dishwasher.