Day by day, you can see many news like it. But bitcoin has great potential. Still it is a profitable coin. I think it will work for a long run. Don't be panic about bitcoin. Hopefully price will be increasing very soon.
I think bitcoin is still profitable and benefits is more then risk. What investors should know is how to control investment risk when they get involve in this business . They can be traders, investors or just join bitcoin related projects that can create extra money for the. In sumary, bitcoin brings more benefits than risks to people involved in it.