Assertion: sperm bank's donor | /r/HasProperty | derek richter
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text: The British case of Bertold Wiesner, accused of being “likely to have fathered between 300 and 600 children” (possibly up to 1000), shows the reward of misconduct; a donor to Wiesner’s clinic, Derek Richter, had 100 in his first 3–4 years of participation.