Who's talking about sanitising it? You could hardly call the Goldstone - whether the capacity was 34,000 or 11,000 - 'sanitised'. The capacity was reduced because the terraces were crumbling, and this was at the time when football chairmen really didn't give a toss about spectator safety.
The...
For a start, it wouldn't hurt - seeing as they are having a second season in the top flight - for Palace to re-build their deathtrap of a ground. I've nothing against any ground's design which pays lip servive to tradition and history, but let's have it done safely.
... none of which would have been possible but for Sky's involvement. However, the FA must take its fair share of blame in dropping its trousers so willingly for them.