product feeder

someone who introduces a product to an existing market

Nowadays, with your buzz agents, product feeders, viral marketers, everyone plugged in 24/7 the Federal Communications Commission needn’t have bothered.

choke

To feel or cause one to feel a strong emotion and struggle to speak because of it

I thought I would be able to give the eulogy, but I became so choked up that I couldn't do it

The author's speech on mortality really choked me up