"Even 4x2 hour interviews is still only the equivalent of a single workday." So about $400 of labor? Neither the prospective employee or employer get a good '

"Even 4x2 hour interviews is still only the equivalent of a single workday." So about $400 of labor? Neither the prospective employee or employer get a good 'feel' of each other because both are giving 'performances' in a completely different context than actual work. No one has any real, statistically valid and logically sound, data on hiring practices. It's all dogma & "intuition".