I love how everybody is so busy about mining your behavior for ad tracking data and then like 2/3 of the ads I actually see are utterly irrelevant gut doctor / toenail fungus / 17 Most Embarrassing Topless Celebrity Moments crap.
(I think the reality is that they're mining that data to identify a small number of people susceptible to high-value scams - like getting addicted to an F2P mobile game and spending $1000s on it - and the rest of us just get generic infill)
Ginsburg was worse; Feinstein at least was doing this in a situation where if she did keel over, a Democratic governor would replace her with somebody whose politics were broadly similar to her own, but Ginsburg knew perfectly well that her replacement might undo everything she accomplished and she refused to retire despite that.