alt Hacker NewsAnalytics are mining the data on here every second. Hacker News is a wildly popular site with higher ups in major Fortune 500 company posting anonymously and publicly here. Say anything bad about a major country's government (or even a minor country like Israel or Palestine) and all kinds of accounts you've never seen before start defending and attacking.
Everything you are saying is being actively monitored at this point on every major website even if you don't believe it's negatively affecting you yet
An analyst who is tasked with investigating, say, terrorist threats, is not going to be remotely interested in the browsing habits of random people who pose no threat whatsoever.
It's just pure paranoia. Yes, we know bulk interception is being done by intelligence agencies. No, they're not watching you. They have more important things to be getting on with.