I know Twitter isn't known for being the best at advertising, but it was made exceptionally clear to me that online advertising is a massive bunch of lies when I did my GDPR Twitter data export and it included me in a bunch of incorrect, non-sensical and contradictory ad targeting groups.
Twitter claims I:
* Own a cat, dog and other animal (I don't)
* Have between $100k- $999k liquid investible assets (I don't)
* Have a net worth between $1 and $1m (cool - I own *something*)
* Am highly affluent (/shrug)
* Am a high spender (okay...)
* Am a frugal spender (...but how can I be both a high spender AND frugal)
* Own a house (I don't)
* Have multiple families (I don't)
I was very disappointed that the Google and Facebook data exports don't contain this data. Maybe it's for their best.