I'm pretty sure I agree with you 100% but as I write this I'm wondering how different an upvote is from a like button... Also wondering if there was a pre-inte

I'm pretty sure I agree with you 100% but as I write this I'm wondering how different an upvote is from a like button... Also wondering if there was a pre-internet social equivalent of a like button. Maybe there wasn't one. It's probably dangerous to assume there was always some version of a like button. But it's probably just as dangerous to assume there wasn't?...