Finally, it's unfortunately a fact of life, that we're all datamined and spied on regardless of what computer or application we use nowadays. It's impossible to avoid in modern life, so what can you do short of living in a cave somewhere away from everybody else? In fact, deliberately trying to hide your activities can end up looking more suspicious to the authorities and perhaps have them start watching you more closely as one always leaves a trail, no matter how obscured and indirect.