Mangan wrote on her Google+ page:
Sadly, the destruction has begun. Forces opposed to science have vandalized a research project in the UK that has been underway for many years. It is a publicly funded project, and it attempts to use a biological method of control of insects on wheat plants. It could someday help reduce the use of pesticides and improve food security.This led to a series of comments from people who mostly expressed sadness and anger about the damage. But, then, there were both of these comments: