Geotagging is helpful when

a$.$

overprotective relatives know a cell phone user$$s location all of the time.

b$.$

Retailers can deliver tailored ads or other content to potential customers.

c$.$

potential customers are connected to a VPN or a proxy server

d$.$

potential customers do not think it is an invasion of their privacy.

e$.$

potential customers are getting an overwhelming number of messages and ads from different retailers.