http://www.webhostingtalk.com/showthread.php?t=1235995
http://www.organicweb.com.au/17240/internet/cloudflare-secur...
http://krebsonsecurity.com/2014/02/the-new-normal-200-400-gb...
> Heck, if the DDoS for hire services protect themselves against DDoS attacks by using CloudFlare then CloudFlare must be damn good!
So they protect their customers from DDoS attacks. All of them. I see nothing bad in this. Saying they shouldn't is like saying a government should put all criminals together in a village and then have them perform criminal activity on each other.
The link to Kreb's is basically the same: people protecting themselves. Should CloudFlare play for judge and ban people that do not violate their terms? Because I'm sure they boot people that perform illegal activities on their network or otherwise harm their network from within, but I can see why they don't proactively take down any website mentioning "we offer DDoS attacks". Like I said before, that person A kills another person doesn't mean that another person may kill person A, at least not within our current laws. Even if it did, is CloudFlare the one who should be calling the shots?
Finally your first link is someone complaining to CloudFlare about LOIC (or related perl scripts launched from VPSes) and cloudflare responds that they see no harmful traffic and that logs or other details should be attached. Merely saying "hey I'm having trouble" has never gotten anyone further in resolving issues. That's why we have logs so that CloudFlare can check their own logs to see what happened. Perfectly reasonable.
So yeah elaboration is necessary. I do not see why CloudFlare is harmful.
DDoS attacks are illegal in most countries, including the US where CloudFlare operates. It would be reasonable for them to include something in their terms about not allowing illegal activities. Then, if it's brought to their attention via a verifiable abuse complaint, yes, they should cease providing service to that user. They are a private company and do not have the obligation to provide service to any particular person; there is no "rights" issue here.
Proactively, as in proactively monitoring and reviewing each site they provide service to, would no doubt be a huge burden and difficult or impossible, but I don't think anyone has suggested that. The only thing they need to be doing is the same as any responsible ISP, have an abuse@ mailbox (which they do), review and take the appropriate action on complaints.
1. Bad guys get a site behind cloudflare, and host illegal content
2. You want to report said bad guys to their host, for whatever reason.
3. You discover they use cloudflare. You now do not know where they are hosted.
4. Cloudflare will not tell you their actual IP addresses.