Based on a poll, 67% of Intemet users are more careful about personal infomation when using a public Wi-Fi hotspot What is the probability that among fout randomly selected intemet users, at least one is more careful about personal information when using a public Wi-Fi hotspot? How is the result aflecled by the additional information that the survey subjects volunteered to respond? The probability that at least one of them is careful about personal information is (Round to three decimal places as needed).