I am curious if they will be able to use this data to raise rates if the pre-existing coverage is removed ( https://www.npr.org/2018/06/08/618263772/trump-admin

I am curious if they will be able to use this data to raise rates if the pre-existing coverage is removed ( https://www.npr.org/2018/06/08/618263772/trump-administration-move-imperils-pre-existing-condition-protections https://www.npr.org/2018/06/08/618263772/trump-administratio... )? I presume that it would be smart now for people to use certifications of creditable coverage?