- The end of Pay per click programs
- TGPs
- Dialers
- SMS billing
- iBill fiasco
- Mastercard $1000 fee
- Acacia (streaming video patent)
- *.XXX domain names
- 2257 Law
- Tube sites
- Cross sales
- MGP's
- IM/AOL spamming
- Newsgroups
- Babelogs
- Spyware (Zango, etc)
- Traffic Brokers
- CJ's
- P2P
- COPA
- Consolidation of Affil programs
- Splogs
....and the list goes on
