STEPHEN OHLEMACHER is so wise! Like no one else figured this out many months ago?
Kinda gives you an idea of the very low estimate typical journalists have of their readers' intelligence.
Either that, or he's just too lazy to make something up do research for an original story...
Here are the Democratic Party rules for allocating delegates to Congressional Districts in some states -

The rules are hopeless, but it's amazing that Hillary spent millions on campaign consultants who never bothered to study the rules.