email,suppression_reason,suppressed_date,source_list
supp1@example.com,unsubscribe,2025-08-15,list_main
supp1@example.com,hard_bounce,2025-09-20,list_promo
supp1@example.com,spam_complaint,2025-10-01,list_main
supp2@example.com,unsubscribe,2026-01-10,list_main
supp2@example.com,unsubscribe,2026-01-10,list_promo
supp2@example.com,unsubscribe,2026-01-10,list_newsletter
Supp3@Example.com,unsubscribe,2025-12-05,list_main
supp3@example.com,hard_bounce,2026-02-15,list_promo
bounced@gmail.com,hard_bounce,2026-03-01,list_main
b.o.u.n.c.e.d@gmail.com,hard_bounce,2026-03-01,list_promo
complainer@example.com,spam_complaint,2026-02-20,list_main
soft@example.com,soft_bounce_x3,2026-03-15,list_main
solo_unsub@example.com,unsubscribe,2026-04-01,list_main
solo_bounce@example.com,hard_bounce,2026-04-05,list_promo
solo_complaint@example.com,spam_complaint,2026-04-10,list_main
padded@example.com   ,unsubscribe,2026-04-12,list_main
padded@example.com,unsubscribe,2026-04-12,list_promo
