Prox filter editor issues

[whenever]

The same thing happened on sidki_oob.ptron.

Is this the proper way to add in AdHosts.ptxt if want to remove a bad link like: <a href="http://www.badurl.com/">link text</a>

Code:

www.badurl.com        $TST(\3=.)

or:

Code:

www.badurl.com        $TST(\9=[/.])