Does standard modern English permit the indicative after adverbial "lest"?

Dictionaries describe adverbial lest in current usage as meaning "so as to prevent the possibility that" or "for fear that" (see Britannica: lest and Cambridge: lest ). In these uses, I'd understood that lest introduces either a subjunctive clause or a should -clause. The OALD (yes, the strikethrough is verbatim) and Collins explicitly corroborate this understanding: Lest usually takes a verb in…