Last year, the popular right-wing podcaster Steven Crowder announced his own unwilling split. “My then-wife decided that she didn’t want to be married anymore,” he complained, “and in the state of Texas, that is completely permitted.”
I mean, women only exist to be owned by their husbands, after all.
Not OP, but it’s listed as “cornflour” here: https://www.npr.org/2024/06/19/nx-s1-5012595/climate-activists-arrested-stonehenge
The article links back to a page/post from the group the activists were with, and appears to be the source of the substance identification.