Two of the main arguments against GMOs, that they are unsafe or lack independent study, are shaky, says the article adding, “None of this is to suggest that there aren’t legitimate reasons to oppose GMOs. There are.” As examples, it says GMOs encourage monculture rather than crop diversity, patenting of genes raises intellectual property issues and GMO benefits have been oversold. “That’s why we need a rational debate about GMOs, one that’s based on science and not scare-mongering,” it says.