I am glad, that you have closed bounty programme, because the more it lasts, the bigger problems it would cause. Hope that the mainnet launch and your marketing strategy will help to keep the price stable and satisfy all investors.
The bounty program is one of the marketing strategies itself, how can you assume it will cause problems?
Although there are concerns about dumps from bounters, most crypto projects still consider that the bounty program
is an effective way to popularize their project