It's not like job searches are the only context where you can get ghosted. It happens often enough in friendships, social activities, finding romantic partners, etc.
Yet as we get older we usually get the chance to curate our surroundings such that those people aren’t around us anymore.
(The other relevant difference is that the labor market involves a significant unilateral power imbalance between the employer class and the employee class, which is the biggest contributing factor which leads to the above difference)