ran a scrape test last week with cheap DC proxies ($1/gb from that popular vendor) vs basic residential (like $10/gb). dc got blocked after 2.5k requests avg, residential made it to 17k before captcha hell. epc diff was brutal - dc: $0.03 conv, resi: $0.12. so the 'cheap but detectable' thing feels extreme now (google especially). anyone else seeing DC success rates drop like this recently? kinda sus.