Hmm.. In malaysia they want christian and any religion any people and other muslim can use ‘Allah’ to refer it to their god.
i heard in indonesia this is normal. But i dono about this since never saw it with my own eyes.
the thing is, i always see christian churches chinese tokong and indian kuil or any religion NEVER put some kind of signs or lettering Allah in their holy place??  and nor bible too. Hmm.. Whereas in a mosque this is a must thing to ddsplay. Make me think y so difficult for people to respect this request of exclusive for muslim thingi..