I completely understand and agree with sentiment of holding the sign. But I'm a bit conflicted about this since I don't feel like this is the moment to do it.
For context once a year we have a day for Remembrance of the Dead. This particular moment is 1 minute of silence at 20:00 that the entire country holds for this.
In the ceremony that proceeds they usually also mention the people that lost their lives in different wars across the globe which probably includes Gaza, Ukraine, Sudan and more.
So yes I think our government should do more against Israel, but I'm conflicted about this time and place.
Article 430. He wasn't even arrested he was just asked to move to the designated area for protesting, after the minute of silence ended.