Answer:
1) there should be boundaries because you never know what could happen on the internet as people tend to not have control of who is on theyre account or texting them,
2) if you have a phone you should be responsible and not do something that could get you in alot of trouble ,
3) it's important because if somebody else gets your information things can be sent that you didnt send ,that can get you in legal trouble or start a fued between people,
5) comments only matter if you let them matter as people's opinions shouldn't matter to you as long as your happy,
6) block, report , and notify a trusted adult.