LuckysDaddy
PG cannot stop someone from capturing your IP address, nothing can unless you belong to a group of technically savy pirates, paedophiles, terrorist or some other group that a government secret service or police would be interested in, e.g. Darknet
http://news.bbc.co.uk/1/hi/technology/4798059.stm
However, PG will stop organisations using LW, or any other P2P app, to access port 6346 and rummage around inside your PC.
UK Bob