You're right, and my experience was clouding my judgment. It's a hostile decision to me only because I know and care about the difference between a domain and a

You're right, and my experience was clouding my judgment. It's a hostile decision to me only because I know and care about the difference between a domain and a subdomain. I thought I'd be able to find a counter-example where the two forms of URL get handled differently - perhaps by redirecting the bare URL to "m" but still serving the desktop version on "www" - but a quick survey of whatever sites happen to be open in my browser right now says nobody does that. From a tech literacy standpoint I still dislike the obfuscation, but /shrug.