I'm working on a search site. But the data being searched is only the data submitted by the public. I have no need for users, but I want to discourage people/bots from submitting complete junk that ...
Do you use a service for ensuring email deliverability (like Sendgrid, Postmark, etc.)? Why or why not? If so, what service?
Using an external service for delivering your emails can take a lot of load off your shoulders if deliverability is a must. Services like Sendgrid and Postmark have pre-configured, whitelisted servers ...