Naturally, this is a normal practice and so it really is. I myself am a bounty hunter and if I see that the project is very promising, I see that there is a possibility to invest well - I always do it.
Agreed, It is a natural practice here, I always invest in the ICO i found Interesting, based on my beliefs, as well participate in Bounty at same time. A Bounty hunter can be an ICO investor.