What do you think about the project that spent a lot of money to advertise but was taken advantage of by cheater, I saw a person who created a lot of accounts to cheat and eat over 5000 $, there are really a lot of very good projects. but it is these fraudsters that cause those projects to die. I think there needs to be a company specializing in combating fraudsters. Cryptocurrency can grow
What controls the price of bitcoin is the law of demand and supply. Due to its supply being limited in the market (21 million cap), companies, organizations, or people who own majority of its supply CAN manipulate and control the price by selling/purchasing their stock.
People take advantage of its volatility by either investing short/long-term depending on its price fluctuation in the market..
There different words for cheaters; scammer can be considered as cheater, thus, cheaters are one of the reasons why cryptocurrencies are going down. Their greedy attitude caused every coins to fall. If only, they are fair, maybe bitcoin is still in the high peak.
Cheaters are not only the reason on why its price decreases. You need to understand that the law of supply and demand dictates the price of cryptocurrencies in the market due to its nature being limited in supply.