How many people who are walking along think that the posters they are seeing have willful lies?
Here's one: An "occupation board game" included this scenario:
When was the last time Israel declared a curfew on a Gaza beach? Let alone fired on innocent people from a battleship?
Here they say that Hamas would accept Israel if it ended the "occupation" and withdrew to the 1949 armistice lines.
This is, of course, a baldfaced lie.
Even worse, here was one placard among many:
It doesn't look like too many people actually looked at the exhibit, so chances are that these lies didn't make too much headway. But it is a lot easier to make up lies than it is to debunk them, and there are a lot more haters out there willing to lie than people willing to tell the truth.
The person who sent this to me went there and documented all this while waving a large Israeli flag!