Not me, but two issues I could see: Revenue over $10 million, but not profitable, or the license cost would be to high. We had that issue with support contracts Elastic tried selling us, way back, compared to our revenue and profit, the license/support contract made zero sense.
Other issue: Telemetry is mandatory on the free tier and cost to avoid it is to high. Some industries cannot have telemetry enable, or at least not without a heavy amount of reviews, think finance or healthcare.