A reasonable argument for a 90-day exercise window could have been: employees are told upfront that they need to remain with the company through a liquidity event for their options to be worth anything. The incentive to stay is both transparent and explicit. And aligns everyone's incentives, e.g. long-tenured employees perform better, making the startup's equity worth more, enriching the employee who stayed through the IPO.
The arguments in this article however were wholly incoherent.
The arguments in this article however were wholly incoherent.