What rules? commandments?
Not missing mass on Sunday?  Not masturbating?  Not confessing once a year, etc.
Or, love your enemy, do for the least ones, forsake making oaths, etc.
Most RCs think of church rules, not the new challenging commands Jesus offered.
Never heard anyone confess latter items  but overwhelming the former.
Jesus wasn't a very kosher rule abider: healing on the Sabbath, approving his disciples violations, etc.
Why did the religious leaders deliver him up?  Stirring up the people which would be tantamount to anarchistic disorder. Getting people to think for themselves?  Liberation rather than blind compliance.Upending tribal loyalty.  No wonder few followed him. Still.