1. It's necessary to know the areas that have already been cleaned.
2. It gives the owner the possibility to exclude certain areas from cleaning with "virtual barriers". < Incredibly useful [pcustom name=acf_original value="https://twitter.com/giano/status/1555885953272668161"] [pcustom name=acf_media value=""] [pcustom name=acf_link value=""]
I archive all my tweets here.