This was the killer feature of 7.1.3. Facebook would ban IP addresses that sent 200+ requests per hour. So, Blaster Pro came bundled with a proxy scraper that pulled public proxies from 20 different sources and tested their latency. You could rotate IPs every 10 minutes.
: Primarily designed for "mass adding" friends, sending bulk messages, and wall-posting to increase profile visibility and marketing reach.
and news feed algorithms, organic reach through mass-friending was replaced by precision-targeted, paid advertising. Modern Safety Warning