DWP also urged to "urgently review and uprate the benefit cap".
Examples include leaving elevators out of service on purpose and removing cups from alongside water coolers.
Energy bills will be virtually impossible for the poorest to pay next year without considerable support, think tank warns.
Thousands of households on Universal Credit are being "unfairly excluded from this much-needed payment". says SNP MP.
The controversial two-child limit benefit policy is affecting over 1.3 million vulnerable children, official DWP figures show.