5.1.You agree not to, and not to allow others to:
5.2.violate any applicable law, regulation, or third‑party rights (including privacy, intellectual property, anti‑spam/telemarketing laws, platform terms, and email sender requirements);
5.3.transmit malware, phishing, unlawful, hateful, or harassing content;
5.4.attempt to probe, scan, or test the vulnerability of the Service or circumvent security;
5.5.copy, modify, adapt, create derivative works of, translate, reverse engineer, or otherwise attempt to extract source code (except to the extent such restrictions are prohibited by law);
5.6.overload or interfere with the Service (e.g., by rate‑limit evasion, scraping beyond permitted use, or abuse of APIs);
5.7.use the Service to build a competing product or to benchmark for competitive purposes without our written consent.