Under What Circumstances are We Allowed to Boo Deshaun?

After Deshaun Watson says he never wants to go to war with the fan base, the hosts debate how Browns fans should greet him Sunday. They ask for a little patience when he first takes the field, argue over what booing actually accomplishes and rank the ways fans show their displeasure, from booing to posters to throwing things. Where should the line be drawn if the offense starts slow?