If Bruce Schneier became aware that a drug cartel was using one of his crypto algorithms, isn't he too an accomplice? In what world is someone who willfully he

If Bruce Schneier became aware that a drug cartel was using one of his crypto algorithms, isn't he too an accomplice? In what world is someone who willfully helps the cartel conceal their activity not an accomplice? Do you really think crypto authors should get off scot free when their software is at the crux of criminal communication? They know exactly what they are doing, don't they?