Too high a bounty allocation makes trustless due to potential fraud. Allocation is important as a consideration in choosing a bounty, and you should choose bounty with a fair allocation of prizes.
Fair allocations is much acceptable than a huge promises that can only leads to possible scam, choosing bounty is really hard nowadays there's a lots of new competitive projects around if you'll going to sort everything out and study carefully, rewards will be there if you want to get better opportunities.