Newbies to bitcoin can commit regular mistakes in the market it will be a big threat and revers flow of the bitcoin price.If newbies are entering to the market with out the proper market study and further home work it will be a big disaster and a threat to bitcoin in the public and can become a big propaganda against the bitcoin in the market.If they are entering to the hike market and  it is under the bearish influence the price can come down the  newbies will become panic and they will be selling and booking lose This will impact worse in the market.