Tao's Chambers - Principles & Intentions

Hidden agendas and misleading people can turn away people from the Jedi community. Passion in some ways is a good thing, but it can also corrupt us. People who have their principles in order, and their character with their morals and ethics with good intentions… there can be times that individuals can get corrupted and take advantage of individuals who are highly trusting. What is the difference between teaching on principles -vs- ideologies? What harm can be caused by a teaching of ideologies, and how can the intentions and passions of the people behind such teachings drive this?