Is it good to buy Polygon?

Is it advisable to purchase Polygon? Could you elaborate on the potential benefits and risks involved in such a transaction? Is Polygon's technology truly innovative and sustainable in the long run? How does it compare to other cryptocurrencies in terms of scalability, security, and adoption? Are there any specific use cases or partnerships that could drive its growth in the future? Moreover, what are the current market sentiments towards Polygon? Is it seen as a promising investment or is there skepticism surrounding it? Could you also discuss the potential impact of regulatory changes on Polygon's future prospects? Lastly, given my risk tolerance and investment goals, would you recommend Polygon as a suitable addition to my portfolio?