A major flaw in Mcafee URL shortner

Mcafee claims its products to be top and most popular security product, Today I heard about Mcafee url shorting service, As I visited the Mcafee Url shortning website, I found that they claimed that their url shortner is safe and secure.So I thought to test it, I created a Facebook fake login page and tried to shorten it with Mcafee url shortner, hoping that it was detect it and will not allow to