Why is bitcoin causing a'reflation of the speculative bubble'?
Could you elaborate on why Bitcoin is seemingly causing a resurgence of the speculative bubble? What are the key factors driving this phenomenon, and how does it compare to past instances of speculative bubbles in traditional financial markets? Are there any specific risks associated with this trend that investors should be aware of? Additionally, what strategies could be employed to mitigate these risks and ensure responsible investment practices in the cryptocurrency space?