Answer :
There are many problems that might cause. One, children might go on illegal websites such as inappropriate sites and gambling sites. Facebook is also illegal for children under the age of 14 but many still can fake their age. Another problem is that kids might accidentally or purposefully give out personal information which could lead to cyberbullying, hacking, or even terrorizing.
It could cause the problems of online dating and gambling websites and you can not get on face book under 14 or 15. Which they could also go to inopropiate websites.
