What makes the most sense is that Canon made some running change on the 5D MKIII hardware (not necessarily something major or affecting performance; could be changing some chip due to supply problems or becoming obsolete, etc) and this requires the new firmware to support.
Canon blocking Magic Lantern on latest 5D Mark III bodies
In: Cameras
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What makes the most sense is that Canon made some running change on the 5D MKIII hardware (not necessarily something major or affecting performance; could be changing some chip due to supply problems or becoming obsolete, etc) and this requires the new firmware to support.
I very much doubt Canon did that to block ML.