What are some secrets about debt collection agencies?

What are some secrets about debt collection agencies? Do you have problems with debt?

Hello. There are many interesting facts. This job is not so simple as many people think. For example collectors may not have your original agreement under which your debt is created. Also they often make lawful threats but they don’t back it up. I think it is the main problem.

Good day. I don't know the secrets but I know that there can be problems with harassment. If you will make a research in internet you will find a lot of stories from people about this. Just check some complaints about companies like AmSher, there can be different situations.