I won't say much about the article as it's a topic that has been discussed plenty of times before (The merits and faults of Bitcoin) with often inflammatory results, but I will definitively say it's pretty easy and rather intellectually dishonest to attack it only whenever there's a dramatic price swing. Where were all these articles during all those price lull periods? Also, if we're pointing fingers, the influence…
People are motivated to talk and report based on a myriad of things, but lately this perception of "power" has been center stage. If you ask these people I imagine they would tell you that when Bitcoin hits a high it makes those people, and Bitcoin, very powerful while when it's $8 they're just nobodies wasting time in a dark room and coming up with memes like HODL.