Greta Thunberg’s ongoing participation in pro-Palestinian demonstrations continues to drive trader focus on potential future detentions by law enforcement. She was detained in London in December 2025 under the UK Terrorism Act for displaying a sign supporting the proscribed group Palestine Action during a protest linked to hunger strikers. A more recent detention occurred in Berlin on July 13, 2026, when authorities held her and other activists during a sit-in blocking access to the offices of German defense manufacturer Rheinmetall amid Gaza-related actions. These incidents reflect patterns tied to her climate and foreign policy advocacy, with scheduled protests or regional enforcement policies remaining key variables that could affect outcomes through the end of 2026.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated$72,370 Vol.

December 31
54%
$72,370 Vol.

December 31
54%
Temporary holding at a detention facility while awaiting a judge’s decision on whether to grant a detention warrant qualifies, so long as they are held by law enforcement in an official capacity during that time.
A qualifying arrest/detention includes:
* Being taken into physical custody by law enforcement authorities (including federal, state, local, military, or international law enforcement)
* Voluntarily surrendering to law enforcement authorities in response to an arrest warrant
* Being formally booked or processed following detention
* Being handcuffed by a state authority and taken to a police station
* Surrendering at a police station or courthouse with their attorney
* Being placed under house arrest or electronic monitoring
The following scenarios will NOT qualify as an arrest/detention
* An arrest warrant being issued but not executed
* Being questioned or interviewed without arrest
* Being named in an indictment without arrest
The primary resolution source for this market will be official information from the arresting government and law enforcement; however, a consensus of credible reporting may also be used.
Market Opened: Apr 22, 2026, 6:55 PM ET
Resolver
0x65070BE91...Temporary holding at a detention facility while awaiting a judge’s decision on whether to grant a detention warrant qualifies, so long as they are held by law enforcement in an official capacity during that time.
A qualifying arrest/detention includes:
* Being taken into physical custody by law enforcement authorities (including federal, state, local, military, or international law enforcement)
* Voluntarily surrendering to law enforcement authorities in response to an arrest warrant
* Being formally booked or processed following detention
* Being handcuffed by a state authority and taken to a police station
* Surrendering at a police station or courthouse with their attorney
* Being placed under house arrest or electronic monitoring
The following scenarios will NOT qualify as an arrest/detention
* An arrest warrant being issued but not executed
* Being questioned or interviewed without arrest
* Being named in an indictment without arrest
The primary resolution source for this market will be official information from the arresting government and law enforcement; however, a consensus of credible reporting may also be used.
Resolver
0x65070BE91...Greta Thunberg’s ongoing participation in pro-Palestinian demonstrations continues to drive trader focus on potential future detentions by law enforcement. She was detained in London in December 2025 under the UK Terrorism Act for displaying a sign supporting the proscribed group Palestine Action during a protest linked to hunger strikers. A more recent detention occurred in Berlin on July 13, 2026, when authorities held her and other activists during a sit-in blocking access to the offices of German defense manufacturer Rheinmetall amid Gaza-related actions. These incidents reflect patterns tied to her climate and foreign policy advocacy, with scheduled protests or regional enforcement policies remaining key variables that could affect outcomes through the end of 2026.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated


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