Not many articles have been written about the disadvantages of SaaS. That is because the benefits are immense and far-reaching. There are dozens of articles about SaaS on ITpedia. But, think before you start because there are also 8 disadvantages that you have to consider for your own situation before you start.

we get some of it by collecting data about your interactions, use and experiences with our products. The data we collect depends on the context of your interactions with Microsoft and the choices that you make, including your privacy settings and the products and features that you use. We also obtain data about you from third parties.

Groups for Office 365: How It Works & How to Manage Them [Webinar Recording]

What's the difference between an Office 365 group and a distribution list?