What is the fine-grained topic of the following text: Reporting the news to delegates at Unison’s national conference in Glasgow, national president Lucia McKeever said it was disgusting that such pay-offs were made to highly-paid senior managers, when low-paid Unison members working for local councils had been given a measley 1% pay rise this year. Only return the topic.
Disparity in pay rises between senior managers and Unison members working for local councils