would like to express my gratitude to Jared Kushner for reviving interest in my 2006 book, The Price of Admission. I have never met or spoken with him, and it’s rare in this life to find such a selfless benefactor. Of course, I doubt he became Donald Trump’s son-in-law and consigliere merely to boost my lagging sales, but still, I’m thankful. My book exposed a grubby secret of American higher education: that the rich buy their underachieving children’s way into elite universities with massive, tax-deductible donations. It reported that New Jersey real estate developer Charles Kushner had pledged $2.5m to...