Full Twitter/X and Reddit promotional copy for all 5 shrinkflation
series posts (anchor top-10, dairy, frozen, household, snacks).
Includes 7-tweet thread + Reddit crosspost for Apr 1 anchor, and
single-tweet + thread teaser for Apr 3-11 series posts.
Refs: CAR-202, CAR-170, CAR-199
Co-Authored-By: Paperclip <noreply@paperclip.ing>
Frontend Frankie