Infosec friends are unanimous: if you're using Chrome, you want to visit chrome://settings/adPrivacy and turn off Ad Topics, Site-Suggested Ads, and Ad Measurement.
IMPORTANT: you must do this for each of your Chrome profiles, since it's not a global setting.
A short spell of Golden hour light over Heiterwanger See
Supercollider performance at Löwenbräukunst, Zürich
supercollider.ch
code / data wrangler in Switzerland