Posted by FeliciaCrawfordAll across the Internet, comments sections are disappearing.From your high-profile news sites to those that share the online marketing space, more and more sites are banishing that unassuming little text box at the bottom of a post. And frankly, it’s not hard to understand why.First, you have your good ol’-fashioned spam comments. These are the commenters that hold dear the idea that those nofollowed comment links are valuable:The usual.Spicing it up a bit with some solid industry a...