Furthermore, "Einstein and Noname grad student's method for solving X" sounds a lot better than "Noname's method for X". People will read it more and it will disseminate faster. The student will ultimately be better off.
On the other hand, quite frequently the whole thing is the professor's idea, and the grad student does the drudge work of coding it up and verifying it and writing the paper, and they co-publish.
Of course if you're going to lament "the current state of the academy" you should be aware that the current state of the academy is far more likely than any previous state to give credit to the junior researchers. And in Europe this kind of thing still goes on, with professors butting in to take primary authorship on papers where their students have done 90% of the work.
But given the thread root, and not knowing any more about Qz -- indeed being unable to trivially associate that handle with a real name/project via the profile page -- a cynical comment from a disgruntled grad couldn't be ruled out.