[4/21 17:00] Meta employee mouse/keystroke AI training / Wall Street AI job cuts rising

AI News Flash for April 21, 2026 at 17:00 UTC. Topics: 1. Meta employee mouse/keystroke AI training https://www.reuters.com/sustainability/boards-policy-regulation/meta-start-capturing-employee-mouse-movements-keystrokes-ai-training-data-2026-04-21/ 2. Wall Street AI job cuts rising https://www.nytimes.com/2026/04/21/business/ai-job-cuts-wall-street.html 3. JPMorgan S&P 500 target hike https://www.businessinsider.com/stock-market-today-earnings-ai-trade-investing-bull-price-target-2026-4 4. Connecticut AI deepfake election bill https://www.govtech.com/policy/connecticut-moves-to-prevent-ai-deepfakes-in-elections 5. Tohoku University AI retinal age model https://medicalxpress.com/news/2026-04-ai-photo-eye-retinal-age.html