Those gray lines can make it hard to find good line editors or point out what makes line editing unique. (jamigold.com)
For example, I have one of my group members to thank for connecting me with a top notch copy / line editor who was willing to work within my limited budget. (the-coconut-chronicles.com)
Even if you can do everything, you will still want to hire a copy / line editor at the very least. (the-coconut-chronicles.com)