I hope so. I came to this chain to say what I want and to stand by the history of what I say, acknowledging that my changing opinions and thoughts of matters can be scrutinised openly.
It's okay for someone to change their opinion and outline the reasons for it.
It is n it okay for them to delete all traces of what their opinion or idea was at a certain stage of history.
Interestingly I was reading a paper given below today ...
This is great : )