There are many denominations of religion in the face of the planet. Each one has different beliefs and doctrines. The belief that there is only one god that exists hardly reflects issues that arise involving certain religion. This diversity causes many conflicts to rise between practices, congregations, and religion centered nations.
Conflict of beliefs and practices can lead to misunderstanding of doctrines. One belief maybe practicing for others, but it can be grave and destructive for some. There are isolated cases of abuse that causes people to doubt, loose belief and eventually results in a trauma. There are cases that leads and subjects for a criminal case depending on how grave the infliction maybe. Since religion is one of the most vulnerable cases to discuss, it may take long term and thorough investigation to solve.
Other case that involves churches with charitable institutions doing solicitations also makes issues, but as long as it is authentic, there would have to be no problem. These things and issues maybe investigated on and checked for reference or for whatever use it may serve the researcher. If you have a need to do this, you may inquire directly on a physical church, mosque or physical institution to verify information. However this may become difficult on certain circumstances, you can resort to online research on the topic or issue. You can also do background investigation using online people search. Using online search tools, you can either search for an individual person. You can just type in the name of a certain person and the information you need is will be on view.