Many. It represents a massive cost. Hence the emphasis on employee incentive to do the right thing in the first place.
Further, any time there is a broad news story (e.g. Wells Fargo's bogus accounts) or legal item in pipeline with broad impact, you can be assured every company looks to make sure they aren't in bad shape.
Further, any time there is a broad news story (e.g. Wells Fargo's bogus accounts) or legal item in pipeline with broad impact, you can be assured every company looks to make sure they aren't in bad shape.