Ann: My Net Zero and Iberdrola launch offset program, Green Teams, page-15

If u read their past announcements and especially the one about the strategic review in 2021 u will see that they are moving away from complex intranet and will focus heavily on the reach product. They will keep adding functionalities to reach like MNZ, marketplace etc.

Its cheaper to run so it reduces costs but at same time livetiles misses out on revenue from services to maintain intranet. In long run it pays off but short term there is revenue loss.