"We are not going to improve your T&C's because we already have with our generous retention scheme"
Well done Narenda, in one brief statemet you have confirmed to all the recipients of that response that you have absolutely no idea of what you are doing!
What's on offer is not competing for labour. And that is what's required. you may as well take that pathetic effort and spend it on food relief for all the hard working staff who will be made redundant when your business shrinks.