It's sad you got scammed of your $200 while trying to connect your crypto wallet to an unknown bot or an app. Because in scenarios like this, the best type of wallet you ought to have used is an empty and brand new crypto wallet, and not a wallet where you still holds your crypto assets. And the truth of the fact is that these scammers are stopping anytime soon, because knowing fully well how there are a lot of people out there looking for ways to assist them spot new cryptocurrency before their prices up. These people will capitalize on this, scamming more and more people, until people are aware that there are no such thing as a bot to help you spot coins that might skyrocket in value.
You are correct I agree that it is good idea to use new or empty crypto wallet when we are trying out new apps or bots. It is like having safety net for our money.
Unfortunately these kinds of scams will not stop soon. Many people are eager to find new cryptocurrencies that will quickly go up in price. Scammers take advantage of this desire. It is sad truth that these scams will likely keep happening as long as people are looking for easy ways to make money with crypto. Most important thing to remember is to be careful and not trust anything that promises you will definitely make much of money quickly.