Generate text that refutes this claim: Easy to introduce  A ban on smoking in public places would be simple to enforce – it is an obvious activity, and does not require any form of complex equipment or other special techniques . It would largely be enforced by other users of public places and those working there. If it changes attitudes enough, it could be largely self-enforcing – by changing attitudes and creating peer pressure 1 .  1 See Hartocollis, Anemona, “Why Citizens (gasp) are the smoking police), New York Times, 16 September 2010,
addiction healthcare international africa house believes ghanas ban smoking public
It would require a large amount of resources for law enforcement to go in to such public places occasionally to see that the ban is being enforced.  It would be easier to enforce conditions relating to the packaging and production of tobacco, which occurs on fewer sites, than ban an activity in certain places which is not so enforceable.