why doesn't xfinity allow you to cancel services without having a phone call?!

Moved here.

Hi, @user_iclp41! Thanks for reaching out about making changes to your account. I am sorry to hear you do not want to continue your account. We can further assist you here with making changes, no need to call in. 

Please send us a direct message with your full name and complete service address to “Xfinity Support”. To do so, click on the direct messaging icon located at the top right of this forums page.

Here's the detailed steps to direct message us:

1.  Click "Sign In" if necessary.

2.  Click the "Direct Messaging" icon.

3.  Click the "Start new conversation" (pencil and paper) icon. 

4.  In the "To:" line, type "Xfinity Support".

5.  As you type, a drop-down list will appear. Select "Xfinity Support" from that list.

6.  An "Xfinity Support" graphic will replace the "To:" line.

7.  Type your message in the text area near the bottom of the window.

8.  Press Enter to send it.

You can see how to send us a direct message here, https://forums.xfinity.com/conversations/guidelines/how-to-direct-messaging-within-the-forum/697ba1e570934d009185c514.