https://www.theregister.co.uk/2019/10/28/selfservice_power_platform_why_microsoft_is_bypassing_office_365_admins/

Microsoft has defended a policy decision for its "Power platform" - part of Office 365 - to let end users bypass Office 365 admins and make their own licence purchases.

The company has posted an FAQ here – to which one customer has already commented "Are you completely insane?"