I believe them.
The only exception is the junkie one, a person can get free of drug addiction.
But I believe pedophiles will never change hence they serve jail time, get therapy come out and still touch up lil kids.
I believe once a person steps into the realm of cheating they will never change.
Homosexuals no matter how much they try and suppress it by being down low always remain homo's.
Once a person gets away with lying a lot they also rarely change.
Especially liars. Hate liars man.
Once I find out someone drops
I take everything they say with a grain of salt.