N-UNCOUNT 绿票讹诈(收购方以收购公司为要挟而迫使某公司溢价回购股票)Greenmail is when a company buys enough shares in another company to threaten a takeover and makes a profit if the other company buys back its shares at a higher price. 绿票讹诈(收购方以收购公司为要挟而迫使某公司溢价回购股票) [mainly US, business]
Family control would prevent any hostile takeover or greenmail attempt.