Because usually the 'bad stuff' is usually quite vague, and since it's a form of the internet, there's not much anybody can do to stop it.
Im sorry I cant not help you with that
Answer:
The Ottoman Empire now stood as a gatekeeper of east-west trading routes, affecting Europe’s economy.
Explanation:
Answer: The increased number of jobs, along with technological innovations in transportation and housing construction, encouraged migration to cities.
Explanation:
Hope it helps :)