Market Markers post bids and offers, thus "making a market." I have never heard of Market Taker, but it sounds like "take the offer," which is to buy at a price already advertised price. and fwiw I don't know forex terms, but in other markets, you
hit the bid, not take it. I guess Market Taker sounds better than Bid Hitter. Just remember "hit the bid, take the offer."
Is there any licensing involved for you or the brokers? For stocks, you can cold call without a license as long as you work for a broker. If you haven't seen it, go watch the 90's movie
Boiler Room; it's about sleazy stockbrokers. I can attest that whoever wrote the script researched it well. The "rebuttals" that are taught to the cold callers are the same ones that I was taught.
You have to ask your wife? Who wears the pants in your family?
And you say you don't deal with speculators, you mean pure speculators, right? As far as I understand it, there is a risk involved in taking any position. A company can establish a forex position to insure against a big move against them and that might cost very little. But if the move doesn't happen, that small price is lost, which is the risk.
And this is slightly off-topic, but check out cryptocurrency pair trading:
https://www.coinmkt.com/#/ I would wonder what your Forex friends think of it.