[anticrymactic]

> Be careful. It is trivial for others to take advantage of such selfless kindness.

What harm does is do? Altruistic kindness is not affected by the response. That's the point. Being "exploited" for kindness is not possible, it's not a currency.

> Ingratitude is common, as is sociopathy.

Source? If anything, most anecdotes point to the opposite, gratitude and kindness is extremely common.