Bytes: Week in Review — How tariffs impact consumer gadgets, e-commerce and the AI boom – marketplace.org

Walmart names supply chain executive Dave Guggina as US e-commerce chief  Reuters.comsource

Tax breaks extended for cross-border e-commerce returns  China Dailysource

Warby Parker’s founders were told their startup would never work. They built a $1.8 billion business anyway  Fortunesource