mostly agree with you Bass99.
They don't do themselves and the project a favour behaving like that ...but its their project.
anyway, crypto anno 2018 is quite simple: there are so many great projects out there with great teams working on them ....and even out of those pearls, about 90 percent will dissapear.
so, if reasonable one wouldnt even consider buying into BIS very small. Mining of course is different, you can always hope.