The criminalisation of politics means the participation of criminals in politics which includes that criminals can contest in the elections and get elected as members of the Parliament and the State legislature. It takes place primarily due to the nexus between politicians and criminals.
We Indian do not know how to manage things and thus our political class has been unsuccessful in managing India as a country and Indians as citizen. Since ages we have been cursing or blaming our political class or Politician for all these atrocities but who is responsible for all this.
The patriarchal system which has been following in political party for years is planting seeds of dictatorship in political parties, they take control over the system so much that other people don’t get enough chances to do anything in the field