Czikai said she was lodging her claim under the Disability Discrimination Act 1995
Yes, an act which says you cannot be discriminated against for a job
which you are qualified and capable of doing due to your disability.
If you can't sing, then you're not going to get put through in a singing competition. What, are they supposed to just hope you'll be better in the next round? Or on the night of the Royal Variety?
If she (somehow) wins that case it'll open the floodgates for a massive number of complaints from previous auditionees!