I'm going to involve myself in my friends' dating lives
I know it's tempting, but why do you want to intrude on their dating lives?
Yes, some of them make really bad choices and some of them only like to date players.
Even if you are just trying to help When you meddle in other people's business, you are involving yourself in a situation where the outcome doesn't fall on you.
It's not meddling, I'm only giving them advice after I've heard what is going on.
I understand, but if they didn't ask for input then you should probably just keep it to yourself.