The Dexcom enigma

I have finally figured out the mystery of Dexcom…

I see this occasionally. The “???” questions marks. And it sometimes appears for several hours, before eventually coming back with a BG value later.

Why does it do that? I think the Riddler tells us the answer:

And the “???” question mark symbol - is that a coincidence? I’m starting to think it is not. It’s the Riddler.:slightly_smiling_face:

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