There were many reasons why he was not convicted:
The FBI has destroyed evidence he had against Bill Clinton
Robert Fiske's report on Whitewater was "deep sixed" by a court The blackmail of Janet Reno
A D.C. Chief Federal Judge "fixed" cases, bypassing established rules
Smears on accusers and Clinton's sexual scorched-earth plan
Many more reasons and info on other Clinton scandals can be found at this link.
Wake up son...it is not merely about blow jobs.