Is there a way I can turn off all post-related e-mails in one fell swoop? I don’t want to have to mess with every catagory or thread if I don’t have to. I check here every day anyway.
Yes, all the email preferences for your user account can be found by
click on your user icon in the top right
click on your name (mine is highlighted yellow when i hover over it)
Click on Preferences (highlighted red in this screen capture
Click on “Emails” in the right hand bar and that will show all the various notification options. I think you wan to turn off the email when someone quotes, replies or mentions you