Initialize method has an unnecessary .Replace("&", "&") in line 29 which causing OutOfMemory error, eventually system fail to detect bot and creating unexpected guest customers and increasing identity value of Id column of the Customer table rapidly. Recently many users reported unexpected guest customer issue on 3.80 even through they have browscap.xml in App_Data correctly.
var text = sr.ReadToEnd().Replace("&", "&");Previous line should be replaced with following line.
var text = sr.ReadToEnd();
