What are the manipulative things which they are doing that we don't know about? I really want to know what I know they have been majorly accused of: allowing some events that have to do with human life to be bet on, which is not proper, and some inside information concerning high-level international secrets being exploited by bettors who have their hands on it. Aside from this, I don't know which way they use to manipulate the market.
There are many ways used by Polymarket to manipulate the market such as using the Wash trading method where transactions are made between their own accounts or
insiders to create fake volumes which many people then bet to trap the people who log in.
Using Oracle Attacks Manipulation Methods, Spoofing, Sentimental Engineering which deliberately increases the probability of betting so that it is quoted by the big media and
will become Public Opinion and thus Polymarket is indirectly promoted.