[snsr]

Not sure who, but the fraudulent comments were all submitted by a bot. Verizon has made similar efforts in the past.

http://www.dslreports.com/shownews/Bots-Flood-FCC-Website-Wi...

http://www.dslreports.com/shownews/Consumers-Demand-FCC-Inve...

https://www.reddit.com/r/technology/comments/6a6qvi/someone_...

http://www.zdnet.com/article/a-bot-is-flooding-the-fccs-webs...