5 years ago
Try the Y PPA Manager - http://www.webupd8.org/2016/03/y-ppa-manager-updated-with-important.html
PPAs are personal developments. It is impossible to track each PPAs and verify them. Also there are dependency issues concerning some well known and well trusted PPAs.
How do you mean?
PPA (Personal Package Archive) is by definition not something that should be included automatically. Period.