what's the point of british council accreditation?

Most English language schools in the UK are accredited by the British Council:

How we monitor accredited centres | British Council

And the schools who are accredited think it's a good thing:

British Council Summer School

The BC also provides the ELTon awards every year:

"You are vital" Michael Rosen tells ELT sector

There has been some difficulty over hiring teachers, though:

“The British Council should stop hiding behind agencies and take full responsibility for all teachers’ working conditions and well-being. Teachers love their jobs and deserve to be treated with dignity and respect,” ELT teacher claims compensation from British Council

The BC is not keeping a clear eye on so-called 'zombie schools'

Can UK accreditors see off the zombie schools? | E L Gazette

And meanwhile, more schools are closing in the UK:

More UK language centres gone | E L Gazette

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