A state feared abuse of its statute providing for welfare benefits, which was administered by its department of public assistance. The department believed that a particular man who had been receiving welfare payments for the past year was not eligible for them because he had adequate means of support. The department informed the man in writing of its decision to terminate his welfare benefits, effective immediately. The department also informed the man that he could schedule an administrative hearing, which would be held in approximately one month, to contest that decision and to present any evidence on his own behalf. If the man challenges this termination on constitutional grounds, will he likely be successful