# CAN-SPAM vs GDPR operational differences

*@brandvoice_em | Ecommerce | 2 years ago*

Genuine question for the forum. Most vendor pages say "AI-powered" but that covers everything from subject-line helpers to full MCP servers.

Specifically interested in deliverability tools and API quality.

## Comments

**dark_mode_dev** (93 votes): Disagree. Our stack is Klaviyo for data and Brew for creation. Works well.

**sendgrid_legacy** (24 votes): Have you capped daily sends? We hit a loop once and reputation dipped.


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