There are a lot of succesfull icos that have a high hardcap, there is nothing new with this
Not sure about that, There are so many successful icos with a high cap already raised a lot of the return after that already listed on the exchange site. Just like zrx and quantstamp
It is much more better to join icos that are using a hardcap, because you are not going to join one who is only willing to raise $10000 or a little bit more, you are joining a serious project instead of a crappy one.
Just like zrx and quantstamp
Take a look over Envion