Yay sock! Yay Kat! Boo spam comments.
Um, does your software allow you to set up validation, in which you would have us type out a little code as displayed in a box? That seems to be what a lot of sites do to discourage 'bots.
What Chris said about spam comments. Or sign up for a service like HaloScan that adds other features for monitoring comments, and allows you to ban individual users from commenting.
An Olympic note - found a reference at another blog to a mention of the Knitting Olympics at Time magazine! Here's the link:
Hope you're having fun on your trip! The socks are coming along great!
Nice sock. Good luck racing towards that toe.
Cool sock - how's that yarn feel when knitting? Pretty color too.
Great sock! Adorable baby, too!