USM2 and SPX, "Printer goes Brrr"

This in the past five years has been a very strong topping signal, I'm not sure if there's much more to add. The platform wants me to add some blurb to meet it's guidelines but what can I tell? The chart speaks for itself. Hope you've found it useful, it's certainly one of many things I have included into my market model.
Chart PatternsM2S&P 500 (SPX500)Trend Analysis

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