Matt Barrow wrote:

If they offer benefits as one of the benefits of your working for them,
rather than for a competitor, then renege on the deal after so many
years, you would have a pretty good reason to be upset.

And a very good reason to go work for their competitor.

By that time, it's too late for that to do any good.

George Patterson
Give a person a fish and you feed him for a day; teach a person to
use the Internet and he won't bother you for weeks.