This may be only tangentially relevant, but the author is known to be a pro-meat lobbyist ( https://en.wikipedia.org/wiki/Nina_Teicholz ).
Could you pull the quote out that says she's a lobbyist? I can't find it, and without it I can't figure out if you're misusing lobbyist to mean "is known to have had this opinion before."
> the act of lawfully attempting to influence the actions, policies, or decisions of government officials, most often legislators or members of regulatory agencies.
A one minute Google search revealed a quote from this politico article[1]:
> She [Nina Teicholz] is also an organizer of a fledgling group that is engaged in a vigorous advocacy campaign to reshape how the U.S. government determines what makes a healthy diet.
I recognize my initial quote didn't validate my claim, but it is nevertheless correct. And it may be true that _professional_ lobbyist need to be registered in the USA, but the term can also (perhaps only in other regions of the world) refer to any person lobbying.
[0]: https://en.wikipedia.org/wiki/Lobbying [1]: https://www.politico.com/story/2015/10/the-money-behind-the-...