There are many IRC chat networks and there are also many other chat forums on the Net, including web chat sites. Find a chat network where there is a good Acceptable Use Policy, one that AUP is enforced by the IRC administration. Whatever chat network you choose, make sure it is a network that will support all of your IRC commands, especially those you need to protect yourself. If a chat network does not allow you to protect yourself, then it is not responsible. Consider also if the network provides fast online assistance in the event of trouble.
Recommendation is to choose a username that is boring and neutral-gender.
These email are limited to the server homepages and can't be traced to your local domain. Posting in Newgroups, Bulletin Boards, and other Usenet postings, enable cyberstalkers to trace you. Many of the postings are stored in archives such as Dejanews and be accessed for months after the posting is made. Consider browsing the WWW by going through an anonyymous Web browsing service. Encryption prevents someone from impersonating you.