Why Isn't AI Aided Dust Spot Removal in More Software by Now

Today's leading editing software can remove almost anything you want from your photographs. Found an old photo of yours but saw your nagging ex in the frame? You can now select a person with a single click in Adobe's Photoshop and Lightroom software and quickly remove them from the photo. Want to erase an airplane or bird out of the sky? A quick swipe can do this, even in editing software on your smartphone. Skin retouching to make your face smoother, sky replacement to swap out your hazy skies ...