Sources: the real closer for Wiz and Google executives was President Trump's election, which brought with it the prospect of a friendlier antitrust review (Reuters)
https://www.reuters.com/technology/cybersecurity/googles-32-billion-deal-wiz-accelerated-under-trump-sources-say-2025-03-19/
http://www.techmeme.com/250318/p51#a250318p51