It just means that states will have to issue CCWs providing the applicant pays the processing fee. As it stood, the burden of necessity was placed on the individual in some of these states. That’s no longer the case. “May” issue is now “shall” issue. The restrictive states go to being like what the constitutional carry states were before constitutional carry.
Could also help with firearm transportation between states. Like if I have to drive to Morgantown and have to go through parts of Maryland.