Ex-Meta exec had 'real issues' with the company's decisions and spending: 'I thought large fractions were really poorly spent'

• Former Meta VR exec John Carmack said he had "real issues" with the company's plans and spending.
• Carmack sent a scathing email when he left Meta last year, saying he'd never been able to "kill stupid things."
• Mark Zuckerberg has taken several steps to cut costs at Meta in recent months.

Former Meta executive and video game pioneer John Carmack says he didn't approve of the company's spending before he left.