Decluttering guru Marie Kondo -- who rose to fame with the Netflix series 'Tidying Up' -- stole her famous folding technique ... at least, that's the claim of another celeb organizer who wants her due credit.
We got Linda Koopersmith -- aka "The Beverly Hills Organizer" -- out Monday in Hollywood, and she went off about the agony of watching Kondo reap the benefits of an organizing technique she says she actually invented YEARS ago.
Clip - Linda - Receipts - Kondo - KonMari
Check out the clip ... Linda brings receipts. She says what Kondo has dubbed the KonMari Method is the same upright fold she's done on TV shows through the '90s. Koopersmith --...