Isn't it extremely rude if a stranger tells you this?

If an online friend that you have never met in real life told you this "you're pretty boring, you're on the Internet today and do nothing and you can't even find a job"
Bro bye, I don't even allow my parents to talk to me like this, I don't know who the hell you think you are
Isn't it extremely rude if a stranger tells you this?
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