The Amex additional cardholder deal is back and it appears to be offered to all card members:
Share your Card benefits and receive 5,000 Bonus Points.
Adding an Additional Card lets you share your American Express Account with those closest to you.
For a limited time, if you apply by 4 October 2019, are approved and your Additional Card Member spends $500 by 31 October 2019,
you'll receive 5,000 Bonus Points.
T&C:
The Primary Card Member will receive 5,000 Bonus Points when they apply for an Additional Card by 4 October 2019, and the Additional Card Member spends $500 on eligible purchases by the 31st October 2019 . This offer is limited to the first approved Additional Card. Eligible purchases do not include cash advances, interest, balance transfers, fees and charges for travellers cheques and foreign currencies. 5,000 Bonus Points will be awarded to the Primary Card Member's Account 8 – 10 weeks after the offer ends (31 October 2019). This advertised offer is not applicable or valid in conjunction with any other advertised or promotional offer.
Source: https://flighthacks.com.au/earn-5000-easy-bonus-points/
Does it means only 1 X $5000 points to be rewarded?