Villas
With G+B fail you have half elevator, at higher speeds normal law works fine but at lower speeds elevators working via LF demand does not give precise feel of elevator control.
Please explain why the same logic does not apply to B & Y SYS LO
PR.
Half elevator also has aileron like effect since it is on one side. With no ailerons this may be more difficult to handle in alternate law.
ALT Law is roll direct - same as Direct Law so why would it be more difficult in ALT Law?