Maybe you are right.
However the "500 Limited Edition" pretence on what these models were heralded by Hornby is surely misleading to say the least!
Consumer protection legal speak maintains the following :- When dealing with potential consumers you must ensure that you act fairly; you must provide accurate information and avoid business practices that are unfair, misleading.
Personally, I didn't buy mine as a "guaranteed future investment", I bought them because of the liveries and class specific variants offered.
For once we may agree on something. That is "Model railways are to be used and enjoyed; not hoarded and gloated over".