Whether law enforcement can detain a suspect and conduct a K-9 search after issuing a traffic citation without additional probable cause or consent

QUESTION(S) PRESENTED On a traffic-stop after the Officer, gave the citation to Petitioner, and Petitioner, did not give him . consent to search his vehicle. 1.Why does the Petitioner has to stay and be restraint from his freedom of movement by being place in the back seat of the patrol vehicle? Just because Petitioner, was under investigation? 2. Why is it fair to use “The Collective Knowledge Doctrine” to hold Petitioner, after the Officer, gave the citation to Petitioner? Just because the Officer, who pull-over the Petitioner, said in State Court that the lead Detective told him that he might have load of Methamphetamine in his vehicle, but the Officer did not have a search warrant to search the vehicle, or did he have consent to search plus he already gave the citation to Petitioner. 3.Why is it fair for a Judge, to said “it because “The Collective Knowledge-Doctrine” why the Officer, can hold you there to run a K-9 after the citation was giving to you”? 4. Why is it the cases Petitioner, is using are not right for the situation that Petitioner, was in ? When the cases that Petitioner, is using are Supreme Court decision. 5.Why haven't | none of the Court told the Petitioner, why the cases he using are wrong the for situation he's in.