Those places took WP devices because they sported the brand, Nokia. Nokia Co. is a brand that originates in Finland and Nokia has a reputation of making good phones up till now. By the way, they used to be in the TP business (toilet paper).
See here:
Anyways, back to phones. I think the problem too was that there is possibly this "view USA as the world" kind of thing. Microsoft should have pushed harder and should have waited until the launch of Windows 11 before putting Android on the Duo. It should have had Andromeda OS instead.