Do you have links on how or when Facebook got likes by acquisition? I don't remember seeing this anywhere, but it might as well have happened. And if it did, i

Do you have links on how or when Facebook got likes by acquisition? I don't remember seeing this anywhere, but it might as well have happened. And if it did, it's weird how we can forget that Facebook didn't always had a like button, seeing as how it's a fundamental part of their platform.