Sure, Google could build it themselves in a year or two, or they could buy it and have it now. Also… there are selection effects here. Google can build it them

Sure, Google could build it themselves in a year or two, or they could buy it and have it now. Also… there are selection effects here. Google can build it themselves, but would it be as good as what Wiz have already built? If Wiz wasn’t good, they wouldn’t have considered buying them.