Depends on how you view it. If you’re just a buyer, I feel it’s pretty easy to spot scams. Though there are absolutely exceptions to that.
As a seller though, a constant barrage of scammers, dumbasses, and low ballers alike.
I fully agree about the moderation. I don’t think there is enough moderators to keep up with how many listings are up.
You can enable extended service updates for windows 10. Check https://massgrave.dev/ for more info. Gives you ~2.5 more years of security patches.