Answer:
There is a lot of pros and cons.
Step-by-step explanation:
Pros -
Easily accessible free information
Can find people with the same interests as you
Watch entertainment
Cons -
Fake information
Lets hate groups get bigger and louder
Illegal activity online
In my personal opinion, athough I think those groups (hate groups) are becoming a much bigger issue, the interet overall is good. You can post what you want, find what you what. It's like almost of all humankind put into one place. Just like humans, we are not perfect, and the internet is a reflection of that.