Damaging neg links services and G link disavow tool ncessary?
Good morning, friends. 
I would like to know (from this pool of users as there are many I greatly respect the ideas of on this board) if using services to discover "bad" links is a good idea. If so, any good services?
Further, is using the Google disavow tool suggested and is there any way of doing it that works best?
I have been negged in past, but didn't at ALL want to involve G in any way.
In the past, I just tried to fix the % of KW anchors if thrown off, and for "bad" links, just leave them.
Thank you!~

I would like to know (from this pool of users as there are many I greatly respect the ideas of on this board) if using services to discover "bad" links is a good idea. If so, any good services?
Further, is using the Google disavow tool suggested and is there any way of doing it that works best?
I have been negged in past, but didn't at ALL want to involve G in any way.

In the past, I just tried to fix the % of KW anchors if thrown off, and for "bad" links, just leave them.
Thank you!~
Comments
I then changed the page URls slightly and the negative SEO damage was reduced to nil.