I don't use Facebook, I'm not on Instagram and scoff on Whatsapp. They nevertheless maintain a shadow profile of mine. Would you care to elaborate how I can "

I don't use Facebook, I'm not on Instagram and scoff on Whatsapp. They nevertheless maintain a shadow profile of mine. Would you care to elaborate how I can "trivially switch off" that they abuse my data? There's not even a need for me to switch to another provider.