A buried lede: Mr. Luckey has told people he did vote for Mr. Johnson, but only to avoid having his credibility questioned if he was asked about the issue unde

A buried lede: Mr. Luckey has told people he did vote for Mr. Johnson, but only to avoid having his credibility questioned if he was asked about the issue under oath in unrelated litigation. Surely you can't compel someone to testify under oath about their constitutionally-protected secret ballot?