There are rarely instances on this site so important that one would truly need to vehemently cling to their defense and point of view to the extent that so many on here do these days . It's ok to be wrong and better yet, it's ok to admit it . And even if you are right , is it really so important that you must tit for tat and get the last word in the argument? I find myself caring less and less about what others have to say because my brain needs special filters to decipher through all the waste material