Post a total of 3 substantive responses over 2 separate days for full participation. This includes your initial post and 2 replies to other students. Due Thursday Respond to the following in a minimum of 175 words: What is the function or purpose of public radio and television in a democratic society? How does your local public radio or television station fulfill this purpose?Over the last 25 years, how has music changed in terms of artistic expression versus money and business? Is it possible for a band or artist to make political commentary in a song today while turning a profit? Why or why not, and what are some examples?