This is the best answer for all guys with negative mind. Don't take it seriously.
Every project has both haters and supporters. It is a market
You're right. Business is a cruel game. In order to defeat their competitors, businessmen have to use different levers, including black PR.
But I don't get a point,because Adab is a unique exchange and I've never seen competitors in this field.
That guy simply didn't like idea and decided to make a black PR