Or, you know, add some polite commentary, chime in with whether that matches your experience or not. That sort of phatic engagement stuff, if one really must chime in.
I mean, you always expect some level of "have you tried this". Hell, I didn't even begrudge the nod to the built-in profiler. That was a fair point.
By the time you get to "look at the extensions you don't recognize, you may have accidentally installed a cryptominer" you may be overdoing it, though. Unless I'm your grandma or you're actively manning a customer service call center.