twodollars

Sendgrid took the time to go back and forth and ended up doing nothing. Why not spend that time vetting the legitimacy of the emails?

Always wrong? No justification? This seems like a good justification to me. Is there any difference between running up the outbound traffic bill using the key vs accessing web assets anonymously? OP has a budget alert set.

Google Hangouts on iPhone is voip, and there are plenty of other voip apps you could use instead so you don't have to use the cellular minutes.