Now why can't we find honest reviews like this for most software. Why do customers have to endure this in this age of Gartner magic quadrant/G2 and similarly fawning and often paid for marketing mumbo jumbo.
So we'll just have to live with the lone reviewer working in their home lab. "I created mailboxes for my cats and sent them 50 test messages without any hiccups, so Exchange 2019 looks like another winner!"