This should come as a real shock (please note the sarcasm! ;-). When you take away the oversight built into our government’s spying/wiretapping programs to expedite the ‘war on terror’, no one will abuse the system, right? No, never!

FBI Tried to Cover Patriot Act Abuses With Flawed, Retroactive Subpoenas, Audit Finds 

This is exactly why the FISA act created the appropriate oversight courts, and why a warrant is required for this type of activity. If the system isn’t fast enough, buy better technology, get more courts created with people who have clearance, etc. Don’t just bypass the system!