MacMillan is the Parent company of Flatiron; Joe Biden's publisher.
None of the digs on Flatiron from last bread made it into notables.
Here is an article on Biden's income since leaving office. Mentions book deal with Flatiron and says it was an $8 advance.
By STEPHEN BRAUN July 10, 2019
https://apnews.com/4e07a4374953496194a7086d880d29a2
Science, I am ready to relearn science, and history. It will be glorious when all these Education Publishers go bankrupt.
Thank you for doing that.