Respond to the following: Using this week’s reading assignment, talk about volunteer, open source, and crowd-sourced GIS repositories. Feel free to use the Web for supplemental learning materialsbut do notjust cut and paste your response. Remember, the goal here is to learn and share your learning with classmates and your instructor. What are some pros and cons to VGI? Share with your classmates by Wednesday and provide links to any useful resources you find.