Mass Outreach Skill Mass message sending via Telegram, Email, WhatsApp with lessons learned from previous mistakes. Lessons Learned (Mistakes NOT to repeat) 1. Verify data BEFORE sending Mistake: Asked people to write an intro who had already done so. - @oleksii badika - had written an intro, was asked again - @Geddare (Yaroslava Bahriy) - had written an intro, was asked again Solution: 2. Verify group membership Mistake: Marked a person as "IN GROUP" when they were not in the group. - @danylchenko - marked as in group, actually was not Solution: 3. Verify dates Mistake: Wrong dates in the me…