I’m amazed it didn’t already as someone who has never used or heard one being used. What’s the business model? Just the data harvesting for purpose of their other businesses?

Is this done manually , or there’s a system thing for it ?

Wheres the melodrama in this post ? I’m detecting enthusiasm maybe, but not melodrama. They’re looking for peoples thoughts and experience, i.e what your own terms are for making these choices. Seems reasonable. Sharing that is optional of course and I also choose not to, end of story.