Warren Buffett on Squawk Box–The highlights

Warren Buffett was live on CNBC's 'Squawk Box' for three hours on February 24, 2020. He and Becky Quick covered many topics, including his thoughts on Democratic presidential contenders Bernie Sanders and Michael Bloomberg, sub-zero interest rates, Bank of America vs. Wells Fargo, cryptocurrencies, and his new smart phone. Here are some of the highlights, starting with Buffett's reaction to the expected 3 percent drop for the stock market that day due to fears of a coronavirus pandemic.