One possible response in any due diligence / possibly legal discovery is "you have nothing to worry if you have nothing to hide". Does Twitter have something t

One possible response in any due diligence / possibly legal discovery is "you have nothing to worry if you have nothing to hide". Does Twitter have something to hide and is there something they should worry about? Personal information should be kept as private as it should be, but it shouldnt be a shield behind anything nasty.