[falcolas]

Dragging selected items to copy/paste them is pretty universal. I know I’ve done that in Windows as well. Ironically, it’s not available in every Mac app - many won’t let you drag text or images out of them.

[reaperducer]

Dragging selected items to copy/paste them is pretty universal

Exactly. So I don't know why the parent is making an issue of what is clearly operator error. Or at least a lack of operator know-how.