Digging deeper they are mostly "less than 1 year" and terse "good company" type reviews. Some of the practices described in the article are simply fraud or gag

Digging deeper they are mostly "less than 1 year" and terse "good company" type reviews. Some of the practices described in the article are simply fraud or gagging. Where that kind of behaviour is not explicitly illegal already it probably should be. Preventing employees from giving honest and factually correct feedback about their employers is almost never in the public interest. That's not even an anti-business position because preventing fair criticism of bad employers is also against the interests of other employers who don't do those bad things.