that's a nice one. But spinies do fight back, if they are big enough they can bite a finger off, and without proper protection your arms will get torn up from the spines. Usually by the end of mini season my legs are torn from the antennas sticking out of the bag.
r00onmac: yes you do need to have it with you, or learn the number by heart. Coast guard can give you a ticket if you dont have it, although if you get one and you do have a lisence you can always contest it.