The article refers to 3 companies shorted by Gotham Capital Partners. The only problem with their positions was that they chose to publicize them, allegedly to benefit their existing position. This was poor judgement on their part. They have since liquidated and their actions and are being scrutinized by regulators.
This type of "proposed action" usually comes after a prolonged period of selling. So many have lost money that there needs to be someone to blame and hold accountable other than themselves. Let the traders daytrade and allow the investors to do the appropriate level of fundamental research. Once the problems surface regarding the lack of liquidity that would result from a one sided market, these ideas will be cast aside.
The unintended consequences from anything close to this proposal would be disastrous for the small investor, let alone many institutions.