Google will combine the external feedback with its own internal testing to make sure that Bard’s responses “meet a high bar for quality, safety and groundedness in real-world information”, Pichai mentioned.

Source: https://www.canindia.com/google-introduces-chatgpt-competitor-bard/

Pichai also stated in his blog post that “external feedback” will be combined with the company’s internal testing to ensure that “Bard’s responses meet a high bar for quality, safety and groundedness in real-world information.”

Source: https://investorplace.com/market360/2023/02/new-competitors-and-hurdles-emerge-in-the-ai-race/