(Bloomberg) -- US stocks are at a critical juncture where a disorderly selloff in artificial intelligence-related stocks risks sinking the broader market, according to Pictet Wealth Management.Most Read from BloombergTrump's Federal Funding Pause Threatens State Financials Housing Aid Uncertain After Trump’s Spending Freeze MemoUS Students’ Reading Scores Drop to Worst in More Than 20 YearsTexas HOA Charged With Discrimination for Banning Section 8 RentersManhattan’s Morning Commute Time Drops W