About MTA

[Pilutak]

I have a $ billion question, Can any MTA for Unix like OS's act as Billdoze's M$ exchange server?
if there is one, which one is it?

thanks for answering my Question, and have a look at:
http://www.linuxdevices.com/news/NS5315348752.html
it's about Billdoze's Xbox
:D