PRO/CON: List of topics and a good start to your research
Then, read this:
I want you to put on your critical thinking hats. What does a critical thinker ask themselves? Do they take everything at face value? What should you do before telling people about this solution, or putting it on social media? Using the knowledge you have about what a critical thinker does, and the research tools if you have, see if you can find any additional information about this solution. What is your conclusion?