This is not the case, and this sentiment is usually caused by a long-term bear market. But you must know that bitcoin cash has a strong strength, maybe they see the future market rather than the current market. The failure of cryptocurrency this year does not mean that the future will fail. The market may once again shock you.
You are right, when the market value goes down lot of them take advantage of this and give negative feedbacks on all coins. This is really not fair at this moment having patience is the key to save our money. Bitcoin cash is in the top 10 coins it has a good growth in future.
Holding a tight bitcoin forks in cash and the appearance on November 15 of a new coin Bitcoin Stash enlivened the cryptocurrency market a bit. The price of bitcoin in cash began to rise, after all, many are interested in getting free coins appearing. The bad thing is that there is no agreement in the Bitcoin cash team, this does not make this coin popular.