Giving up your personal "mobile" phone number to online services which feed on your brain-chemicals to make profit is like agreeing to place one foot in the bea

Giving up your personal "mobile" phone number to online services which feed on your brain-chemicals to make profit is like agreeing to place one foot in the bear-trap. People's behaviour as a collective is business, a predictability leading to profit. For instance, a friend of mine help develop an app which track each product-placing in super-markets, Store-Planning for profit. Same reason, most super-malls don't let customers have a time-sense inside the mall.