This question has options. How would someone go about accomplishing this goal?
How can you thwart people trying to "borrow" or steal your ink pens at work or home?

Available options: - Use a blue colored ink pen, but substitute a blue cartridge inside, that way it looks like you have a pen with red ink, usually people don't want to write or sign things in red so they'll pass it by.. - Use a red colored ink pen, but substitute a blue cartridge inside, that way it looks like you have a pen with red ink, usually people don't want to write or sign things in red so they'll pass it by..
Use a red colored ink pen, but substitute a blue cartridge inside, that way it looks like you have a pen with red ink, usually people don't want to write or sign things in red so they'll pass it by.