public bool RemoveFriend(ulong steamId)
{
const string url = "https://steamcommunity.com/actions/RemoveFriendAjax";
string sessionid =
(from Cookie cookie in _account.AuthContainer.GetCookies(new Uri("https://steamcommunity.com"))
where cookie.Name == "sessionid"
select cookie.Value).FirstOrDefault();
var data = new Dictionary<string, string>
{
{"sessionID", sessionid},
{"steamid", steamId.ToString()}
};
return Convert.ToBoolean(_web.Fetch(url, "POST", data, _account.AuthContainer));
}