I’ve just got an incredibly busy (packed) service from Waterloo - Woking, I was crushed in the first class carriage standing against a table - we then stopped at clap junct to pick up only - how is this safe?

I’ve just got an incredibly busy (packed) service from Waterloo - Woking, I was crushed in the first class carriage standing against a table - we then stopped at clap junct to pick up only - how is this safe?