Depends on if those higher salaries actually motivated higher productivity, commensurate with the increase.
Or, at the bottom end, if their previous salaries were barely ramen-style living wages, I would be glad that they have become able to pay themselves enough to be comfortable.
Would you be upset if they just paid themselves a higher salary?
Do you think they charge too much?
Do they charge more than you think it's worth?
Depends on if those higher salaries actually motivated higher productivity, commensurate with the increase.
Or, at the bottom end, if their previous salaries were barely ramen-style living wages, I would be glad that they have become able to pay themselves enough to be comfortable.