Some body may have even money earned by illegal means or do not file IT returns , it can not absolve the accused of cheque bounce from liability.
Law and procedure for cheque bounce has been made short and simpler by recent judgments of higher courts. An experienced advocate can get conviction even on the basis of plea of the accused. it self. It is not done just because most of the advocates conduct the case as if it is civil case.or even normal criminal trial.
There is other side also which is similarly effective. WE know and deal with the advocates who get the accused out what ever be the case by taking advantage of various technical issues.