[Full-disclosure] Why should the presence of shebang (#!) freak out ANY security conscious guy?

[Security Conscious <securityconsciousguy@xxxxxxxxx>]

Could someone please have a look at these twitter posts:

http://twitter.com/#!/achitnis/status/40444144992260096

http://twitter.com/#!/achitnis/status/40447225658228736

http://twitter.com/#!/achitnis/status/40450742326140928

and explain why the presence of #! in URLs would freak out ANY security
conscious guy?

_______________________________________________
Full-Disclosure - We believe in it.
Charter: http://lists.grok.org.uk/full-disclosure-charter.html
Hosted and sponsored by Secunia - http://secunia.com/