The linked article does not point to MP being paid by lobbying on behalf of MS.
"In April, Afolami also launched a report for the group suggesting that a "lack of democratic oversight of regulators is holding back UK productivity and economic growth", with the author listed as an economist at WPI Strategy, with editorial control from MPs on the group.
The report was funded by one of WPI's clients, Pension Insurance Corporation, which is on the advisory council of the group and contributed a foreword."
While Microsoft is listed as a client of WPI, it seems that MS worked with them to publish a "White Paper" on "Regional inequalities in health and social care: the power of digital technology to close the gap"
www.wpi-strategy.com