how twitter checks all links created using its own shortening link to help fight phishing and malware scams?

Is it based any criteria, patterns or just mere content of the blocked site which is the reason for blocking .
gogo daffamaster student Asked:
Who is Participating?
I wear a lot of hats...

"The solutions and answers provided on Experts Exchange have been extremely helpful to me over the last few years. I wear a lot of hats - Developer, Database Administrator, Help Desk, etc., so I know a lot of things but not a lot about one thing. Experts Exchange gives me answers from people who do know a lot about one thing, in a easy to use platform." -Todd S.

gogo daffamaster student Author Commented:
i am writing my research in detection of spam URL  using machine learning algorithms
i need a link or more information to find a good entry point to my research
It's more than this solution.Get answers and train to solve all your tech problems - anytime, anywhere.Try it for free Edge Out The Competitionfor your dream job with proven skills and certifications.Get started today Stand Outas the employee with proven skills.Start learning today for free Move Your Career Forwardwith certification training in the latest technologies.Start your trial today

From novice to tech pro — start learning today.