Have you tried turning it off and back on.Try that if that does not work then try debugging it
Answer/Explanation:
Get out of sight of the intruder
Intruder On Campus
Answer: Personalization
Explanation: Personalization technique in the websites is approach towards any individual in which he/she can describe their like or dislike and gets to know about the user's need by which they search for any particular fashion, their history of search etc.In this the person displays their liking and the websites starts to display those content which are appealing to the particular user.