Anybody into buying Reel to Reel sealed pre-recorded tapes?

Why are people buying used, pre-recorded cassettes? : r/cassetteculture

Lot Of 4 Sealed 7 Reel to Reel Tapes NEW

Condition is used. In decent shape I have no idea what is actually on them or if the tapes are in usable or playable condition UNTEsTEd. See

4 Vintage Reel To Reel Tapes 1/4 Tape 7 Reel USED Pre-Recorded Audio/Music

Reel-to-reel tape lots: Vintage tapes in bulk collections ~ MegaMinistore

Are You Ready for The Rebirth of Cassette Tape? - Audiophile Review

Buy Vintage 4 TRACK STEREO PRE RECORDED RARE REEL TAPES FROM USA AND UK Sale Pune-India

Reliable older tape list

Used Pre Recorded 7inch Reel Tapes Mixed Brands

Reel to Reel Tapes Used 7 inch $10

Reel to Reel Tapes for sale!

Reel to Reel Tape

Anybody into buying Reel to Reel sealed pre-recorded tapes?

Cassette Tape 1101 - an in Depth Look Into This Analog Tape Recording Media : 11 Steps (with Pictures) - Instructables