Isn't this copyright violation? It might be difficult to defend publication of entire papers as freedom of speech. Also it's hosted on Google Blogger which will respond to DMCA complaints and enforce their TOS ("Google may, in its sole discretion, at any time and for any reason, terminate the Service"), so it won't last long anyway. It should be ScienceTorrents.
Buy your own domain with private whois, servers in europe, etc.