Hm.I posted on this before. In order to do so, you have to use their own vanity as bait; say you're a photog, or work at a plastic surgeon's office, they dive right into your lap. Create a proper opener or even a fake page, and have at it.
I just seen a good article on IG dating too.
5 Instagram Dating Tips & Hacks For Guys [That Really Work!]
its saturday night i aint trying to talk about this shyt

… She better be glad I’m not as petty as I used to be but I gave her some advice and talked to my son for damn near an hour.