Vintage Software Copyright

[Paul Koning]

> On Aug 21, 2015, at 7:06 PM, Geoff Oltmans <oltmansg at gmail.com> wrote:
> 
> 
> On Aug 21, 2015, at 5:40 PM, Fred Cisin wrote:
>> 
>> If it were changes in the law, then it would NOT be retroactive unless explicitly declaring itself to be.
> 
> Different places are different, but the US constitution explicity prohibits ex post facto laws.

So it does, and that restriction is obeyed just as little as most other Constitutional prohibitions.

	paul