Notification when product pages change unintentionally

Sometimes some information is removed or changed when a product page is in an unintended state.

Sometimes some information is unintentionally deleted or changed (e.g., sub-images are deleted).

(e.g., sub images are deleted, etc.)

Since we are not notified by Amazon, it would be nice to have a feature that notifies us when there is some change on the page.

It would be nice to have a feature that notifies me when there is a change on the page.

In particular, the main image, sub images, title, bullet points in the product detail description, product introduction content.