For dating sites, it can be a little more complicated.
You can always scan through emails to see if any raise a red flag (for example, Match.com), as these websites typically send a welcome email and occasional updates.
(Do not attempt to access a device belonging to someone else without their permission.
Generally speaking this is If you see an app name you don’t recognize, Google it to see if it’s intended as a dating or cheating app.
The result: a set of rules for what you should and shouldn’t say when introducing yourself. Let’s go: Netspeak, bad grammar, and bad spelling are huge turn-offs.