"We are proud of providing our associates with a safe and positive working environment, which includes on-the-job training and opportunities for career progression, " the firm said.

BBC: GMB protest at Amazon, Doncaster

With over 500 San Francisco-based tech companies, sf.citi is working hand-in-hand with City leaders to bring positive change to our community.

FORBES: Ron Conway: On Why I Care About Technology Policy

Its rector, the Reverend Jonathan Clark, is chair of Affirming Catholicism, a group "working to make the Catholic element within Anglicanism a positive force for the Gospel" - and a member of the General Synod.

BBC: Women 'to change CofE for ever'

Mr Rennie is also expected to stress the positive, saying that the Lib Dems' remain "resolute" in defence of the interests of hard-working families.

BBC: Scotland politics