there is problem with emails coming as thread subscription
last one came with bit of random rubish
copy/past below from outlook
A thread to which you have subscribed has been updated.
Don't mind me but
To view the thread, navigate to http://sourdough.com.au/?q=forum/topic/1092#comment-8333 
This is an automatic message from Sourdough Companion.
To manage your subscriptions, browse to http://sourdough.com.au/?q=user/247/subscriptions 
Bake Me !