Home ICO Necessity and proportionality: questions police must ask when considering sharing personal information with the public Necessity and proportionality: questions police must ask when considering sharing personal information with the public Andrew M Jul 15, 2023 comments off Tweet on Twitter Share on Facebook Google+ Pinterest A blog by Emily Keaney, the ICO’s Deputy Commissioner for Regulatory Policy. Air Drop News Commissioner Emily Keaney European Union law ICO News ICO's Deputy Regulatory Policy