Google, Amazon, Microsoft and others take a stand against FCC
theverge.com
theverge.com
What the letter actually takes a stand against is rumors that the FCC chair has already both denied and said would be bad policy about the content of the proposal that is under discussion.
So, Google, Amazon, and Microsoft are standing "against" the FCC by taking the same stance that the FCC Chair has taken, in opposition to a stance that it was rumored that the FCC Chair was taking.