May be targeted, but dont believe so.
From the email:
List your stuff in the 'Computers' category tomorrow and pay no success fees when it sells.*
Things you need to know
• Applies to listings started from 12:00 am until 11:59 pm on Saturday 30 April 2022.
• Discount applies to relists, but only if they are relisted on the day of the promotion.
• Free selling for general item listings within the 'Computers' category only.
• Discount applies to success fees only, any other applicable listing fees still apply.
• This promotion is available to casual sellers only (not in-trade).
*Applies to success fees for casual sellers (not in-trade), on general items listed in the 'Computers' category, from 12:00 am until 11:59 pm on Saturday 30 April 2022. Does not apply to relists after this date and withdrawal fees may apply. Limit of 100 listings applies.
Yup, targeted.