>>23336648And the issue before that was they were absolute overkill in nearly every deployment because the grand majority of military conflicts since WW2 was insurgents vs government.
And the issue before that was shit maneuverability and breaking down/getting stuck constantly.
The issue right now is what the fuck tanks have to do with countering mecha? In any setting where mecha are viable it's because of some magic sci-fi bullshit and technological advances are the only plot device that outdoes them.