Earlier quoted context omitted.
This is as tedious a fight as the old "hacker doesn't mean cracker!1!" one was. Words (and phrases such as "begging the question") mean what they're understood to mean by the majority, much though those of us who understand their "proper" definitions might like to fight those tides. Sure, you can still use the lesser-known or overtaken meanings in particular scenarios when you know your audience has a shared understa…
Are you saying that "troll" now means "people who disagree with our established positions"? That's far less a new usage then an intentional relabeling to imply that censorship is justified against any group - like redefining "terrorist" to mean "critic of government policy."
"Troll" is rapidly coming to mean "person who behaves offensively, abusively or objectionably online". Of course the Guardian will have a different definition of what those behaviours are to, say, the Daily Mail. Or to HN!