The OP has shown the capability to be able to turn any successful product into a disaster with his random experimentation and then blame the product. Why should we expect the future to be different from the past?
Ha! Thanks for the laugh. I think the random addition of restrainer into a complex balanced formula created by two Phd photo-chemists over 10 years using the full resources of Kodak Research Laboratory at the very height of Big Yellow's wealth and power certainly would prove to most just how lousy Xtol was back in 1997. The internet is not wrong especially when information is repeated with every mention of Xtol.
i had sudden death with it before, i didn't mention in my original post cause it was only once, the lack of contrast and ability to build contrast no matter what i did
was a regularly occuring thing over a 4+year time period. no, not used as an experimentalist who added other chemistry/restrainers into the mix, or using 1L packets
but a working professional using it as directed, adding to the national archives ( HABS ), who couldn't afford to use another bad kodak developer.
whether it was at the height of their wealth and power it still didn't stop them from telling people in the resources
they gave out to professional photographers to "dilute 1:10 for contact prints", what a load of hooie, that was what i did when it died on me [ they have since stopped telling people to do that ]
.. also it never stopped the good folks at their professional photographers division back when they had it, to give out poor advice,
like wrong dilutions and wrong products, when other products hit the streets like tmax developer .. also in the height of their power also another developer people either love or hate ... i'll never it again either after a kodak employee told me
to use non RS on sheet film in tanks/hanger system and then didnt' even know which of their own products i could use to remedy the situation. i pretty much gave up after that.
it has no thing to do with their wealth and power in the 80s or 90s but misinformation printed in their literature &c. great papers, sure, great films, sure, all their developers are great, nope.
ymmv