It is, but it shouldn't have to be!
I think the idea of "liking" posts makes people seek validation and encourages self-censorship.
This interview with Leah Perlman (one of the inventors of the like button on Facebook) covers a few things I dislike about it.
Former Facebook employee Leah Pearlman explains how validation came to rule the internet, then ruin it.
www.vice.com
I find it odd that anyone would put the onus of what to ignore on user interface designers of corporations… I mean, right now Facebook is down & their employees reportedly can’t into their work buildings, lol….