The issue is that the target URI sfm.sales.popup doesn't pass the Daring Fireball URL parser.
The intersection of valid DF URL and valid URI is www.*
No valid URI (id attribute) can contain a colon or a forward slash. A URL that passes the DF match either contains a colon, ends in a forward slash, or starts with www.
This causes issues with the following
the associated state is defined as follows
The issue is that the target URI
sfm.sales.popup
doesn't pass the Daring Fireball URL parser. The intersection of valid DF URL and valid URI is www.* No valid URI (id attribute) can contain a colon or a forward slash. A URL that passes the DF match either contains a colon, ends in a forward slash, or starts withwww.