bad-behavior 400 Required header 'Accept' Missing.
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322; .NET CLR 2.0.50215)
Thought to be a scrapper. See other info here
Reports now say that this is content filtering.
If it is its the worst bot ever writen because it fakes its useragent and sends ilegal headers. Clearly not the tec leaded it says on the website.
Writing to lightspeed and waiting for a reply.
lightspeedsystems.com refuses to reply to my emails so its banned I don't care what they say it is. It is abuse because they are faking the useragents and are using improper headers and they do not identify themselves in the scan.
added domain ban
lightspeedsystems.com,Wont reply to emails abuse
Also banned by all blogs using Bad Behavour