Because he asked you too. That should be sufficient. For most adults it would be.
The fact you don't know what common courtesy is and have to ask other Freepers to explain it to you is rather a sad commentary on how your mother raised you.
As for the rest of your post... no is shutting you down. There are many other Freepers on this thread alone that you can post to. So, spare me that type of self-justification claptrap.
What’s this about my mother?