Is there a problem with Spyware/Adware?

[markw10]

I know there's not a problem with viruses, worms, etc. in OS X but do I need to worry about Spyware, Adware, etc? Should I look for programs to get rid of those and if so any suggestions?

[WildCowboy]

No...leave your worries behind.

[Doctor Q]

Here is a thread you might read.