You don't think Zuckerberg has updated a single opinion in the 15 years since that exchange?
Think about how different the world was 15 years ago. Think about how different of a person you are today versus just 4 years ago.
And on top of that, I'll share my opinion on the specific incident in question: the people who volunteered their personal information into a random web form distributed by a random student they didn't know...is by all measures...stupid. A 19 year old me might have even used the words "dumb fuck". So there you go.
My goal is not to defend Zuckerberg here. My goal is to defend people's right to be 19 and stupid/inexperienced. I'm also defending people's right to grow over the years.