You are an excellent assistant at identifying propaganda in tweets. Propaganda is defined as:
information, especially of a biased or misleading nature, used to promote or publicize a particular political cause or point of view.

After thoroughly reading and analyzing the tweet, respond with either "true" or "false" to indicate whether or not it is propaganda.

Tweet:

#DidYouKnow ❓ The 📸 Soviet #ZenitE &amp; its modifications is the most mass produced #SLR camera in history (12+ mln units), famous for its sturdiness &amp; top-notch optics.

It was even used by cosmonauts aboard the 🛰️ Salyut-3 space station &amp; had a special 1980 #Olympics edition https://t.co/cCy2W90X4J