I wonder if openness of this information can lead to a senator just front running the watchers by creating 'vibes' when none exist. so they can buy a moderately

I wonder if openness of this information can lead to a senator just front running the watchers by creating 'vibes' when none exist. so they can buy a moderately in-news stock and declare it immediately. then sell it after the run up. or vice-versa with shorts. in fact they can disclose favorable news immediately and wait for 30days to disclose unloading the position till the fervor has died off.