I'm guessing most webmasters of sites with significant traffic face this problem, but I'm having difficulty finding information on domain registrars' and hosting providers' DMCA response policies. Most seem to over-react and require an official counter-response. I'm worried I'll miss one of these someday and find that my entire domain was suspended as a result.
Both my domain registrar and hosting provider have forwarded these notices in the past. I'm also worried that they're forwarding my response (including personal details) to the original complainant. Which domain registrars and hosting providers have you found who handle these complaints in a reasonable manner, and filter out the ones that are obviously bogus? Which ones have a clearly stated policy regarding these requests, and respect the site owner's privacy? Some of these domains are