Is it ethical for Zain to use a green SIM card in it&#39;s online adverts (google ads) as per the attached screenshot? i.e. &quot;Is your SIM eating too much money?&quot;<div><br></div><div>Shouldn&#39;t they just sell their service instead of a constant anti-Safaricom pitch?..inspite of any issues customers may have vs. safaricom rates?</div>
<div><br></div><div>WM</div>