For most of India's recorded history, salt has been both abundant and subject to taxation. This continued to be the case after the British East India Company's arrival in India, and eventually led to the cultivation of a hedge to prevent salt smuggling.
Learn more about advertising on the HowStuffWorks podcasts at www.howstuffworks.com/advertisers.htm
And to learn about your ad choices when listening to podcasts, visit
https://www.howstuffworks.com/privacy.htm#ad-choices