How to do a privacy-risk assessment for personal-business use?

I did not degoogle my life (from being a full google-fan) but I reduced the amount of services and apps that I use. I am just trying to find the right balance between privacy, security and convenience.

I have a mix of Apple (mail, calendar, iCloud storage and browsing) Google (nest devices + old calendar) and Microsoft (teams and outlook from my clients) devices and services.

I am based in EU and my main concerns are:

\- third parties can …

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