Ok, so it's not so much a bug as a nuisance. ;)
I got two copies of the following message a few minutes ago from a 'babyopp30' under the subject 'hi':
Interested in you
My name is cynthia am a beautiful young girl with full of love
Well, I saw your profile today
which gives me joy to contact you
please i will like you contact me through my e-mail
daborc12@yahoo.com
At the same time i will show you my picture and send me your picture
Miss cynthia
send me an e-mail
daborc12@yahoo.com
Anyone else getting this nonsense? :p