Bill Gates recently declared that he and his wife, Melinda, provide remarkably strong phone limits for their own children--much like Steve Jobs provided firm tech rules for his kids. In the Huffington Post, I appeal to Bill and Melinda to use their incredible influence to help America's parents set screen and phone limits. That's because Microsoft and other tech companies use powerful strategies to thwart good parents' efforts to raise healthy kids. Read the Huffington Post article here.