> My understanding, from these conversations, is that it is still possible in Disneyland (not World) to evade because they rely on the app and credit card swipes to generate single user ID's, not on a wristband which is subject to infrared detection throughout the parks in Florida.

MagicBands (via MagicBand+) has finally being introduced to DisneyLand Resort[0].

0: https://disneyland.disney.go.com/guest-services/magicband-pl...