Since the October 10 ceasefire between Israel and Hamas, the organization says, ”MSF teams have reported a pattern of unacceptable acts, including the presence of armed men, intimidation, arbitrary arrests of patients, and a recent situation of suspicion of movement of weapons.” Last month, Israel ordered MSF and 30 other international organizations to cease operations in Gaza and the occupied West Bank if they did not agree to new rules that include sharing information about staff. MSF says it did not submit a list of its staffers in Gaza since Israel could not guarantee their safety.

MSF = Doctors Without Borders

Of course actually killing and maiming people is worse, but this is proof that it's systematic.