OP can I know how many bitcoins you were sold because of that fall kf $500 in the bitcoin price.And you sating that bitcoin cash and ethereum will take over bitcoin but it will never happen so don't spread lies withour any analysis.
Exactly, it will not happen that other coins could overtake bitcoin. They must show proofs at least to support their statement, a person can sell btc when in a hurry to take profit. It is case to case basis in which they can take profit on their investment.