.... a plastic bag at the very bottom of the Mariana Trench. Well ya -- it's obvious it's an LFS fish bag! We all bring home reef critters in these all the time.
Is not.
Technically that was found on a seamount, not at the very bottom like you alluded to.
But ok, you got me.
I was sure it was another one of those clickbait stories (Thanks John) so I did a quick google search, and only the other pics showed up.