London's National Gallery bans liquids after activist art attacks
Briefly

"The collection we hold is irreplaceable and with each attack we have been forced to consider putting more barriers between the people and their artworks to preserve these fragile objects for future generations."
"Unfortunately, we have now reached a point where we have been forced to act to protect our visitors, staff and collection, as the escalation of attacks has become a real concern for us."
Read at Washington Post
[
|
]