Definitely not beggars.
Bounty hunters work for the project in exchange of free tokens? Nope, its not free.
Bounty hunters are freelancers and help for the development and advertisement of the project although its not formal still they take a part for promotions. Tokens or reward are given to them in exchange of the work they done. They are not begging they are just claiming what they deserve.
Who would like to work in a company without pay?
Although some bounty hunters take it to some level that they try to harass projects to get some tokens but not all.
There are still bounty hunters that play these deal right and they deserve to be paid.
Bounty hunters are not beggars, they work hard and they deserve to be paid.