trasmisive agrassion

[leo]

guys, i hope you read / remeber about the guy i punch and finally buy all the blue baby in the shop...

he bought 3 around 3 month old baby and place them in the diffrent big cage each...
alot of toys...
this morning he called and ask, 1 of the baby out of sudden become very agresive, biting everyhting like mad and scream alot...so i told him about bluffing and how usually we handle it

then about 8 pm, he called again and said all the rest get mad and agresive...even to each other...usually they are very close and play and 1 flock with the owner, suddenly, all become like anemy...

any clue?

thnaks alot