On 11/10/20 10:37 AM, Julian Bradfield via Exim-users wrote: > I thought it was standard practice in introducing a new feature that
> causes major breakage to existing installations, to take a three step
> approach. First you provide the feature, and give it an enabling
> switch with three levels "off", "warn but don't error", "on".
> Then in successive releases you change the default value of the
> enabling switch, and ultimately you remove the enabling switch.
>
> I understand that taint protection is considered a security feature,
> but it's a feature exim users have done without for decades, so I
> can't really see that there was a particularly urgent need to
> introduce it in a big bang. not to say that it was done in incompatible manner,
breaking all configs that was working for years,
and with no way to switch to an old behaviour.
