No because the pricing is based on the perception of actual person/distinct (lived) personality. It's hard to capture these things in a purely headless way. You need to feed realistic sensor(wifi/bt/mic) data + location data (gps + wifi) to get accurate ads.

Without doing anything illegal and without broadcasting your intent on trying to espouse something criminal maybe pretend to have an affair (and encourage others to pretend to do the same or similar).

Separate communication apps on disposable visa, different google playstore account, different phone number, etc#. Trust that wifi+bluetooth+cellular proximity will link the phones together.

After a few weeks-months that second phone should be the similar enough to their actual profile for you to setup a remote residential proxy (w/ effective split tunnelling setup) for other people to funnel unique but similar requests through.