This article would be more compelling if the demo videos showed a UI that actually worked. I'm left wondering if their day job is building consent dialogs for websites.
The checkmark never disappears in the checkboxes however the standard behavior for a checkbox is that the checkmark should disappear (or appear) when the checkbox is toggled.
Furthermore, towards the end of one of the videos, the checkmark seems to turn from green to gray and back to green again with a single click.
