Ideas box

We have a lot of double chips. At the moment, however, there is no easy way to filter them out and merge them easily. In addition, you can also indicate which data you want to keep when merging. Fiche A has the correct address but fiche B has the correct phone number

An email suggestion is all right if you type in new email addresses, but what about all the old existing email addresses? For example, can't a figure stand behind that with a thumb up or down? This is clear and organized, so you know whether to adjust or not.