https://www.youtube.com/watch?v=JVSJLUIQrA0
BICEP2 was a respected scientific collaboration, and it ended up like this:
https://www.youtube.com/watch?v=Iasqtm1prlI
The even took a touching video of one of the participants notifying the theorist that predicted the result about their achievement.
https://www.youtube.com/watch?v=ZlfIVEy_YOA
Just a two off the top of my mind.
I am inclined to believe a publication unless other plasma physicist come out with a contradictory information.
It's easy to be cynic...
The minimum is to wait for the publication.
Even then, scientific skepticism is the rule, not the exception. Especially in fields that are price to hype.