These persons mostly don't answer your specific questions and don't give much personal information, but use general (predefined) text for their letters.
This is at least a sign that you have to be careful.
One of my favorite quoted expression is: "By failing to prepare, you are preparing to fail." (Benjamin Franklin - 1706-1790) But there are also many variants, that are 'close' to swindle practices, but not (yet) labeled as real illegal organizations.
Citizen, then this warning counts for any person from any country who wants to contact a Russian woman with the purpose for romance! Magic visas for Russian brides Tips and information why Russian brides can't get business or tourist visas to enter the United States Ever received a letter like this? They make visa, foreign passport, buy the tickets and even find a hotel where I can stay. When to be careful or even suspicious (these indicated signs are not enough to protect yourself from being scammed, they are just some possible red-flags.
By the way I know a travel agency here, that can organize the trip to your country very quickly. if no, then put these words right above your computer, in case you will receive a letter similar like this.
For example, some web sites have over 20.000 profiles, however this is not a reason to find any scam inside this Agency, it only gives you an impression how many profiles you can find on the 'entire' web.
So, the chance is present, but if you prepare yourself in a proper way, the risk of being scammed can be reduced to almost zero.
or those that insist in a aggressive way to buy products or services from them which you never need.