Hey soundmoney, I am no way affiliated with company or know them personally to comment. But a couple of things that caught my eye:
The size of the team on the website represents a small sized company in comparison to a couple of guys trying to "sell an idea" https://tge.powerledger.io/#team
So, although not 100 - 500 people, the size is to be expected for this type of ICO.
The interview with Lark showed promised of where the company began and where it is heading