>they can see what political affiliation you have based on your campaign donations

You can get a pretty good estimate just by looking at other demographic factors like age, education level, income, and zip code. Moreover, how many people actually donate to campaigns?

>predict things like cheating on your wife & the impending divorce, what vices you have and they can also build shadow profiles of all of the people you give and receive money from even if they don't use the product.

Google has all this capability for at least a decade. What concrete harms have actually materialized?