Nvidia and the market’s favorite tech darlings are getting crushed by DeepSeek’s AI push

• Tech stocks plunged Monday as investors reacted to a new AI tool from China.
• The debut of DeepSeek is hitting the top US tech names, including Nvidia, Broadcom, and Microsoft.
• Investor nerves are rattling a group of stocks that’s served as the foundation for a record-setting market.

Technology stocks were hit hard on Monday as traders reacted to the unveiling of a new artificial intelligence model from China that investors fear could threaten the dominance…