Well im not sure if Devin felt secure after he played and lost to us in week one, but if he did his security may have been short lived:
Giants take kick-return duties away from Devin Thomas | ProFootballTalk
Also i wanted to ask this in the Fat Albert thread but it got closed; When a player is released and must clear waivers is he allowed speak to potential suiters during that time, or is that tampering of some sorts?