I'll add sixdegrees.com to the "missing" list, which may have been the first social media site. https://en.wikipedia.org/wiki/SixDegrees.com https://en.wikiped

I'll add sixdegrees.com to the "missing" list, which may have been the first social media site. https://en.wikipedia.org/wiki/SixDegrees.com https://en.wikipedia.org/wiki/SixDegrees.com