It's probably harder to come up with all the negative sides of #bitcoin and probably the reason why people focus on repeating the good sides.

It won't be popular as well to mention the downsides,

BUT if you know the issues, you can explain them away into a non issue or choose to improve.

Similar to: If you continuously would state how great you are, where is the room or even the chance to ever improve?

Stay humble, become better, and still stay humble, so you can improve even more. (imho)