Yeah, sure, I can brute force encrypted traffic by eyeballing it in my router's dashboard UI. Come on, dude.
You seem to have an axe to grind here and I refuse to participate. I even objectively admitted that I can't know and that I only suspect yet you (a) offer a non-solution and (b) likely downvote a comment because you don't like it.
Sheesh. Fine. You do you.
Monitor your network traffic.
Lots of people do this already for various reasons and haven't noticed anything like this going on.