The accounts didn't make high quality posts OP, so bob didn't break your agreement.
I don't see anywhere in which it was stipulated the accounts made high quality posts.
OP confirmed it:
he said that yes if the posts are high quality after he checked it he agree to it
I'd say that was part of the agreement.
(
archived)
The "he agree to it" is might be lost in translation a bit, but many posts are like this:
time to grab some Litecoins...
if you are not supporting the flag, you are giving people an excuse to not honor their agreements with those who are unpopular.
First: there is no flag

Second: I am under no obligation to support any flag, and
I've been very conservative in supporting flags.