Neither DDG or Google return any LinkedIn results for me unless I also add LinkedIn to the search, in which case I get the same results for both search engines.

Neither DDG or Google return any LinkedIn results for me unless I also add LinkedIn to the search, in which case I get the same results for both search engines. Google knows what you want before you even ask. You might find that convenient, I find it unsettling. I guess it’s not as bad as Facebook; at least Google doesn’t spoon feed you.