CIA @CIA
During World War II, the OSS used this pincer device to take letters from envelopes without opening the seals. By inserting it into the unsealed gap at the top of an envelope flap, one could then wind the letter around the pincers and extract the letter. https://t.co/iHFedmDjsD https://t.co/lpQL2h5ARJ — PolitiTweet.org