Why should I always make my Exceptions [serializable]? (.NET)

Question

Referring to What is the correct way to make a custom .NET Exception serializable?
and Are all .NET Exceptions serializable? ...

Why should my exceptio

Answer 1

In addition to Talljoe's answer, your exceptions may be passed across Web Services as well, in this case the exception needs to be serializable/deserializable so it can be turned into XML and transmitted by the Web Service