Evil business idea: Easy Leak Fingerprinting. Rearrange some words/sentances in a message before emailing it out to a list to have invisible fingerprints to track down who shared it externally without them being aware. More robust than adding extra metadata to a file.
@deersyrup Hell world! 😭
@mauve I read an article about a company doing literally this the other week, lemme see if I can track it down