The colonists held the belief that the British government had violated their inherent rights as individuals, such as the rights to life, liberty, and property, by imposing unfair laws and taxation without representation. They felt that the British government had failed to fulfill its obligations to the colonies and had disregarded their concerns and interests.
The Declaration of Independence, adopted in 1776, presented the colonists' grievances and asserted their right to establish a new government that would secure their unalienable rights. While some viewed it as an act of treason against the lawful authority of the British Empire, the colonists believed they were exercising their right to self-determination and establishing a government based on the consent of the governed.
It is essential to note that the concepts of treason and loyalty were different during the 18th century than they are today. The relationship between the colonies and the British government was complex, and there were varying interpretations of the rights and responsibilities of both parties.
Ultimately, whether the Founding Fathers' actions can be considered treasonous is a matter of historical interpretation and can vary depending on one's perspective on the events and circumstances leading up to the American Revolution.