The provided sources exclusively contain information about banned hashtags on social media platforms, which is unrelated to the requested topic of free samples and promotional offers. The source data discusses:

• Popular banned hashtags on Instagram
• A service for checking banned hashtags
• How banned hashtags work on social media platforms
• Tips for avoiding banned hashtags

None of these sources provide any information about: - Free sample programs - Promotional offers - No-cost product trials - Brand freebies - Mail-in sample programs - Beauty, baby care, pet products, health, food, or household goods categories - Eligibility rules or redemption processes

The provided source material is insufficient to produce a 2000-word article focused on free samples and promotional offers for U.S. consumers. Below is a factual summary based on the available data:

Banned Hashtags and Social Media Tagging Restrictions

The provided source material focuses exclusively on banned hashtags and social media content moderation rather than free samples or promotional offers. The data reveals that certain hashtags have been restricted or banned by social media platforms to prevent spam, misinformation, and inappropriate content.

Sources

1. Best #banned hashtags
2. Spikerz Banned Hashtag Service
3. Podcastle Blog on Banned Hashtags