Very likely. I heard an two-way interview on NPR with the editor of the Washington Post, another editor from a prominent UK paper (either the Observer or Guardian, can't remember and can't find the episode, but both are members of the same media group) and the anchor.
The editor of the Observer(?) and WaPo were duking it out because the editor of the Observer admitted that he and his staff were frankly terrified of reprisals, and that it was important to admit that publicly, especially if a paper makes the decision not to republish, and that appealing to "sensitivity" as a reason for not republishing the cartoons was a cop-out. The WaPo editor stood by the "sensitivity" excuses. I obviously completely agree with the former.