Obviously, not all 143 million victims of the Equifax breach are going to prove damage. In fact, almost none of them can. Even if your identity is stolen, can you prove where the thief got your info?
The best and most realistic action individuals can take is to freeze their accounts at the big three credit companies. If you need a new credit card or apartment lease, you can un-freeze it temporarily. Otherwise, turn it off; why should it just be available to anyone who wants it, from year to year?