Tariffs once dampened Asian ad spend, but AI's efficiency now fuels resilience in digital ads, says Jonathan Vanian. Meta and Alphabet beat sales forecasts, powered by AI-optimized ads and strong consumer spending. Reddit's surge contrasts with Snap and Pinterest struggles, highlighting how tech giants dominate in uncertainty. Full story: https://www.cnbc.com/2025/08/08/tech-earnings-ai-ad-revenue.html #JonathanVanian #adrevenue #AI #digitaladvertising #Meta #Alphabet #Reddit #Snap #Pinterest #macroeconomy #tariffs #techindustry