People should not "blindly trust" everything AI tools tell them, the boss of Google's parent company Alphabet has told the BBC. In an exclusive interview, chief executive Sundar Pichai said that AI models are "prone to errors" and urged people to use them alongside other tools. "This is why people also use Google search, and we have other products that are more grounded in providing accurate information." However, some experts say big tech firms such as Google should not be inviting users to fac