> Knowledge of a specific set of experiments that were part of developing a specific vaccine does not equate to knowledge of the basics of virology.
In this case, it does, because those are some of the most famous experiments in the history of virology. Everyone who learns the basics of virology knows about those experiments. As I said, this is the equivalent of saying one knows the fundamentals of computer science, but not knowing about the Turing Machine. Or imagine someone expressing very strong opinions about programming, but then saying they've never heard of C.
I raise this because I'm always shocked in these discussions on HN by how many people who don't seem to know the basics of virology weigh in with such strong opinions. Virology has come under significant attack, and most of it has been very poorly informed.
About the experiments themselves, they do not look similar to the experiments that have historically been considered GOF, and which sparked the GOF debate (look up the debate from the 2010s over research into the 1918 pandemic flu strain, if you want to know what the original debate was about). Taking a spike protein from a variant and putting it onto wild-type SARS-CoV-2 is a fairly straightforward way to try to isolate the effect of the changes in the spike protein from other changes in the virus. The Omicron spike is already out there. Omicron is already out there. This isn't adding anything to SARS-CoV-2 that isn't already massively spreading in the real world, and there's no particular reason to think that this experiment will create a more deadly or transmissible virus.